Standard links
Wikipedia article about MUDs in general and their history.
http://en.wikipedia.org/wiki/MUD ~ Details
Google based search engine devoted to MUDs, searching within a large number of hand-picked sites.
http://mudseek.com ~ Details
Articles
Welcome to Earth Web Directory. Human Edited SEO Friendly Internet Directory. This General Directory has high PageRank. Find here multitude of webpages related to Games - MUDs like about Aber, Circle, Diku, DUM and DUMII, Graphical, LP, MOOs, MUCKs.
