• 10 Music Library (Mills)

• 10 Videos, Slides, Films

• 3 Operas
• 1 Hoffmann, E. T. A. (Ernst Theodor Amadeus), 1776-1822

• 4 Kultur International Films
• 4 NVC Arts (Firm)
• 4 Puccini, Giacomo, 1858-1924
• 4 Royal Opera House (London, England)
• 3 British Broadcasting Corporation. Television Service
• 3 Teatro alla Scala
• 3 Verdi, Giuseppe, 1813-1901
• 3 Zeffirelli, Franco
• 2 Large, Brian
• 2 Metropolitan Opera (New York, N.Y.)
• 2 Prêtre, Georges
• 2 Ricciarelli, Katia
• 1 Abbado, Claudio
• 1 Allen, Thomas, 1944-
• 1 Andermann, Andrea
• 1 Andreolli, Florindo
• 1 Aries Films (Florida)
• 1 Baltsa, Agnes
• 1 Barbier, Jules, 1825-1901
• 1 Belasco, David, 1853-1931
• 1 Bruson, Renato
• 1 Buffoli, Mauro
• 1 Burton, Humphrey, 1931-
• 1 Cappuccilli, Piero

• 9 Italian
• 1 French

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