1997 London MUD2 Meet
- Contains an event summary and photographs.
- http://www.iol.ie/~ecarroll/mud/mudmeet97.html

Mud Magic
- Mud, mush, muck, text game listings, hosting, servers, snippets, articles and community.
- http://www.mudmagic.com/

Mac OS MUDding Resource
- Clients, Servers and general resources for mudders on Mac OS.
- http://www.hsoi.com/mud/

Harley Hahn's Guide to Muds
- An introduction to the basics of MUDs and mudding.
- http://www.harley.com/muds/

Open Site
- An article with an explanation of what MUDs are, an overview of their history, and a list of variants.
- http://open-site.org/Games/Online/MUDs/

Journal of Virtual Environments
- Academic journal devoted to MUDs and their uses. Formerly known as the Journal of MUD Research.
- http://www.brandeis.edu/pubs/jove/

About.com: Multi-User Dungeons
- Article featuring background information and resources.
- http://internetgames.about.com/cs/mudmush/

An Atlas of Cyberspaces - MUDs and Virtual Worlds
- An atlas of maps and graphic representations of the Internet, WWW and other emerging Cyberspaces.
- http://www.cybergeography.org/atlas/muds_vw.html

Richard A. Bartle: Players Who Suit MUDs
- Discusses whether MUDs are games, pastimes, sports or entertainments and suggests four kinds of player: achiever, explorer, socializer or killer.
- http://www.mud.co.uk/richard/hcds.htm

MUSE Ltd.
- Purveyors of online games since 1985; products are MUD2 and the MUDDLE programming language and development system, both available for commercial licensing.
- http://www.mud.co.uk/

Games/mud FAQ Index
- Listing of online FAQ for MUD's.
- http://www.faqs.org/faqs/games/mud-faq/

Basic Information about MUDs and MUDding
- FAQ about MUDs and MUDding.
- http://www.lysator.liu.se/mud/faq/faq1.html