found: His The Nonesuch guide to electronic music. [Phonodisc] 1968.
found: Gandharva, p2006:label (Beaver & Krause)
found: Wikipedia via WWW, May 4, 2009(Beaver & Krause were a musical duo made up of Paul Beaver and Bernie Krause)
found: Wikipedia, September 4, 2018(Paul Beaver; born 1926, died January 16, 1975; jazz musician and a pioneer in popular electronic music, using the Moog synthesizer)
found: Space Age Pop Music WWW site, September 4, 2018(under Beaver and Krause: Paul Beaver; born 1926, Ohio, died January 16, 1975, Los Angeles, California)
found: Find a Grave, September 4, 2018(Beaver, Paul H., Jr., Los Angeles, California; died January 17, 1975, age 49-50; burial, Grandview Cemetery, Salem, Columbiana County, Ohio; gravestone gives 1925 as date of birth)
notfound: New Grove, 1980;W.W. in front. of sc. and tech., 1986;W.W. in sc. in Eur., 1984;Social Security death index, September 4, 2018