US PGA Tour - David Duval - Biography, photos, detailed playing statistics and tournament results for his PGA Tour appearances. - http://www.pgatour.com/players/00/90/11/
Golf Stars Online - David Duval - Reviewed links to websites, articles, interviews, endorsements, merchandise and other online resources. - http://www.golfstarsonline.com/D/David_Duval/
Father and Son - the Duvals - Numerous articles and special features following the careers of David and Bob Duval from 1997 to the present day. - http://www.jacksonville.com/special/fatherandson/