Civ LandCollection of maps and other files.
http://members.tripod.com/madaadam2/
Loki - Call to PowerOfficial website of the Linux port. Offers an overview, screenshots, tips and downloadable demo, extra map and updates for the game.
http://www.lokigames.com/products/civctp/
Sniper's CtP SiteLists about the different game concepts and a good screenshot collection.
http://www.fortunecity.com/underworld/handheld/21/index.html