• 4 Music Library (Mills)

• 4 Videos, Slides, Films

• 2 Glyndebourne Festival Opera Company
• 2 London Philharmonic Orchestra
• 2 Royal Opera House (London, England)
• 2 Verdi, Giuseppe, 1813-1901
• 1 Caley, Ian
• 1 Carreras, José
• 1 Cotrubas, Ileana
• 1 Covent Garden Pioneer
• 1 Covent Garden Video Productions
• 1 Cox, John
• 1 Dale, Laurence
• 1 Desderi, Claudio
• 1 Downes, Edward
• 1 Du Locle, Camille, 1832-1903
• 1 Ferretti, Jacopo, 1784-1852
• 1 Gale, Elizabeth, 1948-
• 1 Glyndebourne Festival Chorus
• 1 Glyndebourne Productions
• 1 Haitink, Bernard, 1929-2021
• 1 Home Vision (Firm)
• 1 Kennedy, Roderick
• 1 Kuhlmann, Kathleen
• 1 Kuhn, Gustav, 1947-
• 1 Kultur International Films

• 3 Italian
• 1 English

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