BioStor
Thamnophis sirtalis fitchi FOX, 1951
 | A brief historical resume of herpetological studies in the Great Basin of the western United States. Part I. The reptiles B H Banta and W W Tanner (1964) The Great Basin Naturalist 24: 37-57 |
 | Notes on the herpetology of Grant County, Oregon J H Black and R M Storm (1970) The Great Basin Naturalist 30: 9-12 |
 | Comparative visceral topography of the new world snake tribe Thamnophiini (Colubridae, Natricinae) N J Rossman, D A Rossman and N K Keith (1982) Tulane Studies in Zoology and Botany 23: 123-164 |
 | Systematics of the garter snake Thamnophis atratus at the southern end of its range J Boundy (1999) Proc. California Acad. Sci 51: 311-336 |