• 119 Music Library (Mills)
• 1 Special Collections (Memorial Library)

• 139 Sound Recordings
• 90 Music Scores
• 23 Books
• 9 Videos, Slides, Films
• 6 Mixed Materials

• 15 Compact Discs
• 10 Vinyl Records
• 3 DVDs
• 2 VHS Videocassettes

• 11 Anne Boleyn, Queen, consort of Henry VIII, King of England, 1507-1536
• 8 Music
• 6 Promptbooks
• 5 Bellini, Vincenzo, 1801-1835
• 4 Computer network resources
• 3 Borgia, Lucrezia, 1480-1519
• 3 Juliet (Fictitious character)
• 3 Live sound recordings
• 3 Romeo (Fictitious character)
• 2 Aurelian, Emperor of Rome, approximately 215-275
• 2 Beatrice, di Tenda, Duchess, consort of Filippo Maria Visconti, Duke of Milan, 1372-1418
• 2 Jean II, King of France, 1319-1364
• 2 Zenobia, Queen of Palmyra
• 1 Autographs
• 1 Callas, Maria, 1923-1977
• 1 Cantatas
• 1 Clifford, Rosamond, -1176?
• 1 Donizetti, Gaetano, 1797-1848
• 1 Elisir d'amore. Libretto
• 1 Hugh Capet, King of France, approximately 938-996
• 1 Man-woman relationships
• 1 Manuscripts
• 1 Margherita d'Anjou
• 1 Medea (Greek mythology)

• 131 Bellini, Vincenzo, 1801-1835
• 82 Donizetti, Gaetano, 1797-1848
• 42 Callas, Maria, 1923-1977
• 28 Tams-Witmark/Wisconsin Collection
• 25 Rossini, Gioacchino, 1792-1868
• 25 Teatro alla Scala
• 22 Scribe, Eugène, 1791-1861
• 18 Sutherland, Joan, 1926-2010
• 16 Rossi-Lemeni, Nicola, 1920-1991
• 16 Serafin, Tullio, 1878-1968
• 15 Bonynge, Richard
• 15 Gavazzeni, Gianandrea, 1909-1996
• 13 Gossett, Philip
• 11 Caballé, Montserrat
• 11 Shakespeare, William, 1564-1616
• 11 Soumet, Alexandre, 1786-1845
• 10 Teatro alla Scala. Coro
• 10 Teatro alla Scala. Orchestra
• 9 Cossotto, Fiorenza
• 9 Hugo, Victor, 1802-1885
• 9 Verdi, Giuseppe, 1813-1901
• 9 Zaccaria, Nicola
• 8 Alaimo, Simone
• 8 Carturan, Gabriella

• 44 English
• 13 German
• 3 Multiple languages
• 2 French
• 1 Latin

• 1 Amsterdam
• 1 Iran
• 1 Netherlands
• 1 Tadmur (Syria)

• 77 Vocal scores with piano
• 34 Operas
• 28 Drama
• 28 Librettos
• 27 Live sound recordings
• 22 Excerpts
• 13 Scores
• 12 Sound recordings
• 6 Facsimiles
• 6 Manuscripts
• 3 Opera films
• 2 Vocal scores
• 1 Art music
• 1 Chorus scores without accompaniment
• 1 Excerpts, Arranged
• 1 Filmed performances
• 1 Internet videos
• 1 Interviews
• 1 Nonfiction films
• 1 Requiems
• 1 Songs

Limit year range