Lost Worlds Roleplaying Game Center
- Features rules extensions to help players, including new character previews.
- http://www.dyasdesigns.com/roleplay/LostWorlds/

Lost Worlds Home Page
- An image gallery of covers from different series of books using this combat system.
- http://www.lostworlds.20m.com/index.html

Yahoo! Groups: Lost Worlds Combat Book Game
- A fan club, forum and chat.
- http://groups.yahoo.com/group/lostworlds/

Lost Worlds
- Flying Buffalo publishes under license several of this series, including books based on the Knights of the Dinner Table (KODT).
- http://www.flyingbuffalo.com/lostw.htm