Firebase Ladybird: Fan fiction, fan art, quiz, and drinking game.
HUM90: Tour of Duty website: Includes episode guide, character details, photos, and timeline.
IMDb: Tour of Duty: Cast, crew, and production information.
Matthew's Tour Of Duty Pages: Character biographies, pictures, quotes, weaponry appearing in the series, and MP3 sound files.
Noonie's Tour of Duty Pages: A fan account, including photos, of meeting with cast members.
Tour of Duty 2000: Show summary, actor and character bios, music guide, episode guide, and wallpapers.
Tour of Duty Fan Page: Show summary, pictures, interviews and articles, convention information, episode and music guides.
Tour of Duty Info: Show summary, episode guide, cast and character info, and show timeline.
Yahoo! Groups: Tour of Duty: Show, cast, character, and episode discussion. [Yahoo! registration required.]
Yahoo! Groups: Tour of Duty Slash: Show fan-fiction.
ZekeTour of Duty Fanpage: News, episode guide, cast list, series background, pictures, and sounds.