The Online Herptile Encyclopedia
Va Herper's International Directory of Reptile and Amphibian Resources
These sites include articles about garter snakes. The first one is very comprehensive; it even contains a message board. The second also has articles available in German.
The Thamnophis Server: All About Garter Snakes
Homepage von Martin Hallmen
Garter snakes are popular as pets. These sites include information on care of garter snakes in captivity.
Garter Snake Home Page - Alan Francis
Garter Snakes: An overview of natural history and care in captivity
California Academy of Sciences
Florida Museum of Natural History
Museum of Vertebrate Zoology - University of California, Berkeley
Texas Natural History Collections
The University of Michigan Museum of Zoology
Yale Peabody Museum