• Forum italiano su Colin (collegato a questo sito)  http://colinfirthforever.forumfree.net/

Siti nel mondo su Colin:

• Firth.com http://www.firth.com/
• Friends of Firth http://www.friendsoffirth.com/
• Colin Russia http://colin.fastbb.ru/
• Colin Firth 24/7 http://www.colinfirth24-7.com/News/welcome.html
• FirthEssence http://www.firthessence.net/main.html
• Colin Firth Fansite http://colinfirth.fansitehost.org/