Thornton, Billy Bob (Personal Name)

Sling blade, 1996: CIP t.p. (Billy Bob Thornton)

Internet Movie Database, Jan. 19, 2006 (Billy Bob Thornton; b. William Robert Thornton, Aug. 4, 1955, Hot Springs, Ark.; actor)

The Boxmasters, p2008: booklet (W. R. "Bud" Thornton)