Viola, Bill, 1951- (Personal Name)

His Bill Viola, 1983?: t.p. (Bill Viola) p. 38 (b. NY 1951)

Composers Inside Electronics. Composers Inside Electronics, p2007: insert (Bill Viola; composed and performed Gong)

Bill Viola website, May 28, 2013 (born 1951; video artist, electronic music performer; lives and works in Long Beach, California)