Powell, John, 1963- (Autor Personal)

Shrek (Motion picture), c2001: credits (John Powell)

Internet movie database, Feb. 5, 2009 (John Powell (I); b. 18 Sep. 1963, London; composer, soundtrack, music department)

Gregson-Williams, H. Antz, p1998: insert (John Powell; composer)

WWW search, Oct. 4, 2006: (John Powell, film score composer, b. Sept. 18, 1963)