The Guinea-Pig Information Center
http://www.guinea-pigs.org/

Caviidae Rex
http://www.guineapig.net/index.html

Guinea Pig TV (I love this page! It's so funny.)
http://www.olywa.net/jandrews/beta.htm

The Guinea Pig Hutch
http://www.halcyon.com/integra/pigs.html

Caring for Pet Guinea Pigs
http://www.allcreatures.com/guinepig.htm

Info on Guinea Pigs
http://www.cavy.org/infoon.htm

Mr. Piggley's Page (this page has great pictures of Mr. Piggley the pig)
http://www.metalsmiths.com/piggley.html