• 87 Music Library (Mills)
• 2 Special Collections (Memorial Library)

• 171 Sound Recordings
• 64 Music Scores
• 25 Videos, Slides, Films
• 21 Books
• 1 Mixed Materials

• 16 Compact Discs
• 10 Vinyl Records
• 6 DVDs
• 1 Blu-ray Discs
• 1 VHS Videocassettes

• 16 Chénier, André, 1762-1794
• 7 Puccini, Giacomo, 1858-1924
• 7 Songs (High voice) with orchestra
• 6 Music
• 5 Computer network resources
• 4 Live sound recordings
• 3 Bohème
• 2 Bohemianism
• 2 History
• 2 Librettos
• 2 Love
• 2 Madama Butterfly
• 2 Motion picture music
• 2 Poverty
• 1 Archivio storico Ricordi
• 1 Freni, Mirella, 1935-
• 1 Promptbooks
• 1 Ricordi (Firm)
• 1 Selections
• 1 Tosca

• 231 Puccini, Giacomo, 1858-1924
• 208 Giacosa, Giuseppe, 1847-1906
• 52 Sardou, Victorien, 1831-1908
• 43 Murger, Henri, 1822-1861
• 36 Callas, Maria, 1923-1977
• 35 Giordano, Umberto, 1867-1948
• 30 Belasco, David, 1853-1931
• 25 Long, John Luther, 1861-1927
• 24 Gobbi, Tito
• 20 Domingo, Plácido, 1941-
• 19 Carignani, Carlo
• 17 Bergonzi, Carlo
• 17 Teatro alla Scala. Orchestra
• 17 Teatro dell'opera (Rome, Italy)
• 16 Di Stefano, Giuseppe, 1921-2008
• 16 Scotto, Renata, 1934-2023
• 16 Teatro alla Scala
• 16 Teatro alla Scala. Coro
• 15 Praga, Marco, 1862-1929
• 14 Karajan, Herbert von
• 14 Milnes, Sherrill
• 13 National Philharmonic Orchestra (Great Britain)
• 13 Oliva, Domenico
• 13 Philharmonia Orchestra (London, England)

• 49 English
• 4 German
• 2 French
• 1 No linguistic content
• 1 Russian

• 1 France

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