found: Mozart, W. A. Don Giovanni [SR] p1984:container (Richard Van Allan) booklet (sings role of Leporello)
found: Kutsch/Riemens, 1987-(Allan, Richard van; real name: Alan Philip Jones; b. May 28, 1935, Nottingham; bass)
found: Times online WWW site, Dec. 9, 2008(Richard Van Allan, CBE; b. May 28, 1935, Clipstone, Nottinghamshire; d. Dec. 4, 2008; versatile bass who enriched the leading opera companies with his fine voice and memorable stage presence)
found: Grove Music online, viewed Mar. 8, 2024(Richard van Allan; b. May 28, 1935 in Clipstone, Nottinghamshire, England; d. Dec. 4, 2008 in London, England; English bass)