Mars Trilogy Concordance: Unofficial Fan Web Site for Kim Stanley Robinson's Mars Trilogy. Includes KSR Interview.
Red Mars: Red Mars series fan site.
SF Site: Kim Stanley Robinson reading list
The Red Mars Project: A University project to consider the sociological and other implications of the Mars Trilogy by Kim Stanley Robinson, with literary analysis and essays.
the unofficial, unauthorized Red Green and Blue Mars Site: the unofficial, unauthorized Red Green and Blue Mars Site, with a map of terraformed Mars, tourist info, links, a faq and more