E! Online: Fact Sheet: Colin Firth - Biography, with film credits and multimedia links. - http://www.eonline.com/celebrities/profile/index.jsp?uuid=c503d3d2-3a23-41dd-83b9-b3e01423c992
Friends of Firth - News, biography and image scans. - http://www.friendsoffirth.com
Wikipedia: Colin Firth - Contains a biography, selected filmography and links. - http://en.wikipedia.org/wiki/Colin_Firth
Colin Firth Net - News, filmography, photograph album, audio clips and message board. - http://colinfirth.hollywoodthing.com
TV.com: Colin Firth - Filmography and biographical information. - http://www.tv.com/colin-firth/person/151186/summary.html
Colin Firth Wallpapers - Offers a small collection of wallpapers and a screensaver. - http://wallpapers.com-wallpapers.com/actor/Colin_Firth/Colin_Firth.html
Colin Firth 24/7 - News, wallpapers, photo albums, downloads and chatroom. - http://www.colinfirth24-7.com
Colin Firth.com - Information and scoops on Colin Firth's work in film and theater. Also an article and interview archive. - http://www.firth.com/
Afirthionado - News and information archive, discussion forum and interactive link list. - http://www.afirthionado.com/
Bea's Colin Firth Page - News, wallpapers, screensaver, video clips, pictures, and filmography. - http://www.firth-dimension.de/
IMDb: Colin Firth - Filmography, biography, photographs, news articles and related links. - http://imdb.com/name/nm0000147/
TVNow: Colin Firth - Cable and television listings of stations currently showing his films. Dates and times. - http://www.tv-now.com/stars/firth.html
Colin Firth Career Timeline - Timeline from 1983 to present. Also includes detailed filmography, image gallery, excerpts from literary works, news, transcripts and quotes from Firth, family, and friends. - http://hem.passagen.se/lmw/index.html