Martino, Dave di
Singer-songwriters, pop music's performer-composers, from a to Zevon
New York: Billboard Books, 1994, 306 p.
Larkin, Colin
The Guinness encyclopedia of popular music
Edited by Colin Larkin
Enfield, Middlesex: Guinness Publishing, 1992, 4V p.
Clarke, Donald
The Penguin encyclopedia of popular music
Edited by Donald Clarke
London: Viking, 1989, 1378 p.
Swann, Mike
American singer : songwriters : a history and guide : How many roads?
Sussex, England: Temple House Books, 1989
Milton, Donald
Baggelaar, Kristin
The folk music encyclopaedia
Donald Milton
London: Omnibus Press, 1976
Bogaert, Karel
Blues Lexicon : blues, Cajun, boogie woogie, gospel
Antwerp: Standaard Uitgeverij, 1971, 480 p.
Stambler, Irwin
Landon, Grelum
Encyclopedia of folk, country and western music
By Irwin Stambler and Grelun Landon
London: St. Martin's Press, 1969, 396 p.