http://www.allmusic.com/cg/amg.dll?p=amg&sql=Bl2jw7i7jg7xr Features a biography, a discography, appearances. http://www.downbeat.com/artists/window.asp?action=new&aid=304&aname=Jimmy+Knepper Include biography, photos, and links. http://www.centrohd.com/biogra/k1/jimmy_knepper_b.htm A brief biography.