BioStor
Thamnophis cyrtopsis collaris (JAN 1863)
 | Present location of certain herpetological and other type specimens E H Taylor (1944) University of Kansas Science Bulletin 30: 117-187 |
 | The amphibians and reptiles of Michoacán, México W E Duellman (1961) University of Kansas Publications. Museum of Natural History 15: 1-148 |
 | Type specimens of reptiles and amphibians in the United States National Museum (1961) Bulletin of the United States National Museum 220: 1-291 |
 | Herpetological type-specimens in the University of Illinois Museum of Natural History Hobart M Smith, David A Langebartel and Kenneth L Williams (1964) Illinois biological monographs 32: 1-80 |
 | Supplementary catalogue of type specimens of reptiles and amphibians in Field Museum of Natural History Hymen Marx (1976) Fieldiana (Zool.) 69(2): 33-94 |
 | Identity And Taxonomic Status Of The Mexican Garter Snake Thamnophis Vicinus Smith, 1942 (Reptilia: Serpentes: Natricidae) D A Rossman (1996) Proceedings of The Biological Society of Washington 109: 10-16 |