The Harry Langdon Society Fansite of silent film's child-like comedy master including biography, filmography and bibliography. http://www.silent-movies.com/Langdon/

IMDb: Harry Langdon (I) Contains biographies and a filmography. http://us.imdb.com/name/nm0003377/

Unplugged Listing of Matthew Lillard movie appearances and pictures. http://www.geocities.com/chao_xing/lillard.html