• 5 Sound Recordings
• 1 Books
• 1 Videos, Slides, Films

• 3 Vinyl Records
• 2 Compact Discs

• 4 Operas
• 1 Ring des Nibelungen. Rheingold
• 1 Wagner, Richard, 1813-1883

• 7 Sadler's Wells Opera Company
• 3 Wagner, Richard, 1813-1883
• 3 Wakefield, John, 1936-
• 2 Allister, Jean
• 2 Bailey, Norman, 1933-2021
• 2 Dempsey, Gregory
• 2 Dowling, Denis
• 2 Faris, Alexander
• 2 Gilbert, W. S. (William Schwenck), 1836-1911
• 2 Goodall, Reginald
• 2 Kern, Patricia
• 2 Nash, Dorothy
• 2 Nash, John Heddle
• 2 Remedios, Alberto
• 2 Revill, Clive
• 2 Studholme, Marion
• 2 Sullivan, Arthur, 1842-1900
• 1 Baker, Janet, 1933-
• 1 Begg, Heather
• 1 Bevan, Stanley
• 1 Bowman, James
• 1 Curphey, Margaret
• 1 David Lewis Crosby Collection
• 1 Davies, Meredith
• 1 Dean, Stafford

• 1 German

• 5 Operas
• 1 Excerpts
• 1 Librettos
• 1 Opera films

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