Holby Fanfiction Yahoo group A group you must be a member of to view the stories
Fish's Fanfic Site containing Casualty, The Bill, and London's Burning Fanfiction
Fanfiction.Net Huge archive of Fanfiction from all genres, only a small Casualty section though
Critical Care Fanfic Index Archive site for fanfiction about medical dramas.
Holby.tv Formerly 'The Casualty Files', good insider knowledge/spoilers, and very active messageboard.
The Unofficial Casualty site Created by Alison Hill
Everlasting love, the Charlie and Baz fansite
The BBC's Official site
Casualty Past, Present and Future Full of Casualty pictures, screen caps and video clips