Research Catalog

  • Aïda [sound recording] : [opera in four acts. Libretto by Antonio Ghislanzoni aided by the composer from the French of Camille du Locle, after a prose sketch by the Egyptologist Mariette Bey]

    • Audio
    • RCA Victor LSC 6158 [1962]
    • 1962
    • 1 item
    FormatCall NumberItem Location
    Audio *LSRX 7294Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • La traviata [sound recording] : opera in four acts / music by Giuseppe Verdi ; libretto by Francesco Maria Piave, founded on La dame aux camélias, novel and play by Alexandre Dumas, fils.

    • Audio
    • 1987-1967
    • 1 item
    FormatCall NumberItem Location
    Audio *LTCM 263 (F)Performing Arts Research Collections - Recorded Sound
    Not available - Please for assistance.
  • French opera gala [videorecording] / Video Artists International and New England Conservatory.

    • Moving image
    • Fort Lee, NJ : Video Artists International, c1991.
    • 1991
    • 1 item
    FormatCall NumberItem Location
    Moving image *LVH Cataloged Commercial video recordings Box 10Offsite
    How do I pick up this item and when will it be ready?
  • Richard Tucker & Robert Merrill : live from Carnegie Hall, January 7, 1973. [sound recording]

    • Audio
    • [s.l.] : Teldec, p1993.
    • 1993
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 9608 (F)Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Aïda : radio broadcast, 1952-03-08 [sound recording] : opera in four acts / music by Giuseppe Verdi ; libretto by A. Ghislanzoni.

    • Audio
    • 1989-1952
    • 3 items
    FormatCall NumberItem Location
    Audio *LTCM 363Performing Arts Research Collections - Recorded Sound
    Not available - Please for assistance.
    FormatCall NumberItem Location
    Audio *LTCM 363Performing Arts Research Collections - Recorded Sound
    Not available - Please for assistance.
    FormatCall NumberItem Location
    Audio *LTCM 363Performing Arts Research Collections - Recorded Sound
    Not available - Please for assistance.
  • Otello [sound recording] : lyric drama in four acts... / Giuseppe Verdi ; libretto by Arrigo Boito, founded on Shakespeare's tragedy.

    • Audio
    • 1986-1963
    • 1 item
    FormatCall NumberItem Location
    Audio *LTCM 182 (F)Performing Arts Research Collections - Recorded Sound
    Not available - Please for assistance.
  • Faust [sound recording] : opera in four acts / music by Charles Gounod ; libretto by Jules Barbier and Michel Carré, after Part I of Goethe's drama.

    • Audio
    • [New York, NY] : Metropolitan Opera, [2004]
    • 2004-1956
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 34095 [CD]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Faust [sound recording] : opera in four acts / music by Charles Gounod ; libretto by Jules Barbier and Michel Carré, after Part I of Goethe's drama.

    • Audio
    • 2004-1958
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 34109 [CD]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Lucia di Lammermoor [sound recording] / Donizetti ; [libretto by] Cammarano.

    • Audio
    • [England] : London, [1962]
    • 1962
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 30636 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 30636 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • The barber of Seville [sound recording] : an RCA Victor recording of a Metropolitan Opera production / Rossini.

    • Audio
    • [New York] : RCA Victor Red Seal, [1959]
    • 1959
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 40525 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 40525 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • The chocolate soldier [sound recording] / Oscar Straus.

    • Audio
    • New York : RCA Victor, [1958]
    • 1958
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 40571 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Samson et Dalila [sound recording] : opera in three acts / Camille Saint-Saëns ; libretto by Ferdinand Lemaire.

    • Audio
    • [New York, NY] : Metropolitan Opera, [2003]
    • 2003-1949
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 32516 [CD]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • French opera [sound recording].

    • Audio
    • Alexandria, Va. : Time-Life Records, c1981.
    • 1981
    • 2 items
    FormatCall NumberItem Location
    Audio *LSRX 10163 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LSRX 10163 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Leonard Warren papers, 1938-1963.

    • Mixed material
    • 1938-1963
    • 8 items
    FormatCall NumberItem Location
    Mixed material JPB 06-75 Box 8Offsite
    How do I pick up this item and when will it be ready?
    FormatCall NumberItem Location
    Mixed material JPB 06-75 Box 7Offsite
    FormatCall NumberItem Location
    Mixed material JPB 06-75 Box 6Offsite
  • La traviata [sound recording] / Verdi ; [libretto di] Piave.

    • Audio
    • New York, N.Y. : London Jubilee, [1983]
    • 1983-1963
    • 2 items
    FormatCall NumberItem Location
    Audio *LSRX 15917 (F) [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LSRX 15917 (F) [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Opera stars in a silly mood [sound recording].

    • Audio
    • [S.l.] : Legendary Recordings, [198-]
    • 193-1933
    • 1 item
    FormatCall NumberItem Location
    Audio *LRX 9066 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Agnese di Hohenstaufen [sound recording] / Spontini. Il trovatore : excerpts / Verdi.

    • Audio
    • [S.l. : s.n., 1970?]
    • 1970-1967
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 61527 [Notes]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 61527 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • The royal family of opera sings ensembles [sound recording].

    • Audio
    • [New York] : London, [1972]
    • 1972
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 63665 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • The Royal family of opera [sound recording].

    • Audio
    • [United States] : London, [1968]
    • 1968
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 63803 [Notes]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 63803 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Robert Merrill; Dorothy Kirsten & Jussi Bjorling; Frank Guarrerra; Claudia Pinza, Ezio Pinza & Glen Burris [sound recording].

    • Audio
    • Peoria, Ill. : The Record Collectors' Club, [195--?]
    • 19
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 68168 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • La Bohème [sound recording] / Puccini.

    • Audio
    • U.S.A. : Seraphim, [1966]
    • 1966
    • 3 items
    FormatCall NumberItem Location
    Audio *LZR 68855 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 68855 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 68855 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • I pagliacci [sound recording] / Leoncavallo. Opera arias & Leoncavallo's Mattinata.

    • Audio
    • New York : Seraphim, [1970]
    • 1970-1953
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 68898 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 68898 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Don Carlo [sound recording].

    • Audio
    • [United States] : Unique Opera Records, [196-?]
    • 196
    • 3 items
    FormatCall NumberItem Location
    Audio *LZR 69640 [Disc 3]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 69640 [Disc 2]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 69640 [Disc 1]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Highlights from Rigoletto [sound recording].

    • Audio
    • New York : RCA Victor, [1965]
    • 1965
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 71122 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 71122 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • The King and I [sound recording] / music by Richard Rodgers; book and lyrics by Oscar Hammerstein II.

    • Audio
    • New York, N.Y. : RCA Victor, [195-]
    • 195
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 71020 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • 50 years of great operatic singing [sound recording].

    • Audio
    • Camden, N.J. : RCA Victor, [1955]
    • 1955
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 70997 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Opening nights at the Met [sound recording].

    • Audio
    • [New York] : RCA Victor, [1966]
    • 1966
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 71187 [Notes]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 71187 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Verdi's greatest hits [sound recording].

    • Audio
    • [New York] : RCA Red Seal, [1972]
    • 1972
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 71727 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • The World's favorite grand opera [sound recording].

    • Audio
    • [New York, N.Y.] : RCA Red Seal, [1972]
    • 1972
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 71679 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Puccini's greatest hits [sound recording].

    • Audio
    • [New York] : RCA Red Seal, [1971]
    • 1971
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 71721 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Carmen [sound recording] : [opera in four acts / book by Henri Meilhac and Ludovic Halévy based on the story by Prosper Mérimée].

    • Audio
    • [New York] : RCA Red Seal, [1971]
    • 1971
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 71752 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 71752 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Highlights from Verdi's Un ballo in maschera [sound recording].

    • Audio
    • [New York] : RCA Victor, [1968]
    • 1968
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 71523 [Texts]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 71523 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Great love duets from opera [sound recording].

    • Audio
    • New York, N.Y. : RCA Red Seal, p1973.
    • 1973
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 70801 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Rigoletto [sound recording] : [opera in four acts / libretto by Francesco Maria Piave, based on Victor Hugo's play Le roi s'amuse].

    • Audio
    • [United States] : RCA Victrola, [1957]
    • 1957
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 71179 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Opera gala [sound recording].

    • Audio
    • [New York] : RCA Red Seal, [1970]
    • 1970
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 72438 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Opera's greatest hits [sound recording].

    • Audio
    • New York, N.Y. : RCA Red Seal, c1971.
    • 1971
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 72444 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Unforgettable voices in unforgotten performances from the French operatic repertoire [sound recording].

    • Audio
    • [New York] : RCA Victrola, [1969]
    • 1969
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 72588 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Cavalleria rusticana [sound recording] / Mascagni. Milanov arias.

    • Audio
    • [S.l.] : RCA Victrola, [1971]
    • 1971
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 72693 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 72693 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Rigoletto [sound recording] : [opera in four acts / libretto by Francesco Maria Piave, based on Victor Hugo's play Le roi s'amuse].

    • Audio
    • [New York] : RCA Victrola, [1970]
    • 1970
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 72690 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 72690 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Manon Lescaut [sound recording] / Puccini.

    • Audio
    • New York, N.Y. : RCA Victrola, p1969.
    • 1969-1954
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 72686 [Libretto]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 72686 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Diamonds by the dozen [sound recording].

    • Audio
    • [New York] : RCA Victor, [1963]
    • 1963
    • 1 item
    FormatCall NumberItem Location
    Audio *LZR 71332 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Storia della musica italiana. Vol. 4 [sound recording].

    • Audio
    • Italy : RCA Italiana, [1962]
    • 1962
    • 2 items
    FormatCall NumberItem Location
    Audio *LZR 72514 [Texts]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

    FormatCall NumberItem Location
    Audio *LZR 72514 [Disc]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Toscanini: the man behind the legend. Program no. 21 [sound recording].

    • Audio
    • Oct. 23, 1963.
    • 1963
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 44976 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Interview with Robert Merrill [sound recording] / Ben Grauer.

    • Audio
    • May 15, 1963.
    • 1963
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 44977 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Toscanini: the man behind the legend. Program no. 131 [sound recording].

    • Audio
    • Dec. 15, 1965.
    • 1965
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 45094 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Toscanini: the man behind the legend. Program no. 218 [sound recording] : centennial program no. 34.

    • Audio
    • Aug. 23, 1967.
    • 1967
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 37626 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Toscanini: the man behind the legend. Program no. 219 [sound recording] : centennial program no. 35.

    • Audio
    • Aug.30, 1967.
    • 1967
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 37627 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Toscanini: the man behind the legend. Program no. 220 [sound recording] : centennial program no. 36.

    • Audio
    • Sept. 6, 1967.
    • 1967
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 37628 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Toscanini: the man behind the legend. Program no. 221 [sound recording] : centennial program no. 37.

    • Audio
    • Sept. 13, 1967.
    • 1967
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 37629 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

  • Toscanini: the man behind the legend. 2 [sound recording] : interviews / Ben Grauer.

    • Audio
    • 196?
    • 196
    • 1 item
    FormatCall NumberItem Location
    Audio *LDC 37645 [CD. Service copy]Performing Arts Research Collections - Recorded Sound

    Available - Can be used on site. Please visit New York Public Library - Performing Arts Research Collections to submit a request in person.

No results found from Digital Research Books Beta

Digital books for research from multiple sources world wide- all free to read, download, and keep. No Library Card is Required. Read more about the project.

digital-research-book
Explore Digital Research Books Beta