• 3 Music Library (Mills)

• 2 Vinyl Records
• 1 Compact Discs

• 7 Operas
• 1 Composers
• 1 Librettists
• 1 Porter, Andrew, 1928-2015
• 1 Sheng, Bright, 1955-

• 6 Goodall, Reginald
• 6 Porter, Andrew, 1928-
• 6 Wagner, Richard, 1813-1883
• 5 Hunter, Rita
• 5 Remedios, Alberto
• 3 Bailey, Norman, 1933-
• 3 Curphey, Margaret
• 3 English National Opera
• 3 English National Opera. Orchestra
• 3 Grant, Clifford
• 3 Hammond-Stroud, Derek, 1926-2012
• 3 Porter, Andrew, 1928-2015
• 2 Dempsey, Gregory
• 2 Haugland, Aage, 1944-2000
• 2 Pring, Katherine
• 2 Verdi, Giuseppe, 1813-1901
• 1 Bailey, Norman, 1933-2021
• 1 Belcourt, Emile
• 1 Blackwell, Patrick (Singer)
• 1 Boito, Arrigo, 1842-1918
• 1 Chioldi, Michael
• 1 Collins, Anne, 1943-2009
• 1 Craig, Charles
• 1 Curphey, Margaret, 1938-
• 1 Dazeley, William, 1966-

• 3 Operas
• 1 Interviews

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