• 2 Music Library (Mills)

• 4 Sound Recordings

• 1 Compact Discs
• 1 Vinyl Records

• 2 Operas
• 1 Boris Fyodorovich Godunov, Czar of Russia, 1551 or 1552-1605

• 4 Panizza, Ettore
• 3 Metropolitan Opera (New York, N.Y.)
• 3 Pinza, Ezio
• 2 Martinelli, Giovanni, 1885-1969
• 2 Verdi, Giuseppe, 1813-1901
• 1 Bampton, Rose
• 1 Castagna, Bruna
• 1 Cross, Milton, 1897-1975
• 1 De Paolis, Alessio
• 1 Farell, Marita
• 1 Gluck, Christoph Willibald, Ritter von, 1714-1787
• 1 Kullman, Charles, 1903-1983
• 1 Maison, René, 1895-1962
• 1 Moscona, Nicola
• 1 Mussorgsky, Modest Petrovich, 1839-1881
• 1 Petina, Irra, 1908-2000
• 1 Pushkin, Aleksandr Sergeevich, 1799-1837
• 1 Rethberg, Elisabeth, 1894-1976
• 1 Roman, Stella
• 1 Thorborg, Kerstin, 1896-1970
• 1 Tibbett, Lawrence, 1896-1960

• 3 Italian
• 1 French

• 2 Operas
• 1 Drama
• 1 Excerpts
• 1 Live sound recordings

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