Duff: A short article on Karen Duffy's performance as a co-host of some 1999 Academy Awards pre-show.
E! Online - Karen Duffy: Includes vital statistics, trivia, movie credits, video trailers, and links.
Forgotten Beauty: A Karen Duffy fan site with background information, pictures, video clips, and links.
IMDb: Karen Duffy: The Internet Movie Database includes biographical information, her filmography, and links.