• 2 Music Library (Mills)

• 2 Sound Recordings
• 2 Videos, Slides, Films

• 2 DVDs

• 3 Operas
• 1 Boccanegra, Simone, -1363
• 1 Brothers
• 1 Romanies
• 1 Triangles (Interpersonal relations)

• 4 García Gutiérrez, Antonio, 1813-1884
• 4 Verdi, Giuseppe, 1813-1901
• 3 Bardare, Leone Emanuele
• 3 Cammarano, Salvatore, 1801-1852
• 2 Chernov, Vladimir, 1953-
• 2 Domingo, Plácido, 1941-
• 2 Levine, James, 1943-2021
• 2 Zajick, Dolora
• 1 Anthony, Charles, 1929-2012
• 1 Aparentado, Raymond
• 1 Armiliato, Marco
• 1 Boito, Arrigo, 1842-1918
• 1 Briccetti, Louisa
• 1 Cleva, Fausto
• 1 Corelli, Franco
• 1 Dalis, Irene
• 1 Del Monaco, Giancarlo, 1943-
• 1 Deutsche Grammophon (Firm)
• 1 Edwards, Charles, 1965-
• 1 Hausman, Leah
• 1 Hvorostovsky, Dmitri
• 1 Kočan, Štefan, 1972-
• 1 Large, Brian, 1939-
• 1 Lloyd, Robert, 1940-

• 4 Italian

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