BioStor
Agkistrodon contortrix LINNAEUS 1766
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 | Contributions ot the zoology of Tennessee. No. 1, Amphibians and Reptiles Samuel N Rhoads (1895) Proc. Acad. Nat. Sci. Philadelphia 1895: 376-407 |
 | A list of batrachians and reptiles of the District of Columbia and vicinity W P Hay (1902) Proceedings of The Biological Society of Washington 15: 121-145 |
 | A Collection of Reptiles and Batrachians from Arkansas, Indian Territory and Western Texas Witmer Stone (1903) Proceedings of The Academy of Natural Sciences of Philadelphia 55: 538-542 |
 | Some cold-blooded vertebrates from the Florida keys H W Fowler (1906) Proc. Acad. Nat. Sci. Philadelphia 58: 77-113 |
 | Herpetology of Japan and adjacent territory Leonhard Stejneger (1907) Bulletin United States National Museum 58: 1-577 |
 | Notes on the mammals and cold-blodded vertebrates of the Indian University Farm, Mitchell, Indiana Walter L Hahn (1908) Proceedings of the National Museum 35: 545-581 |
 | The fossil pit-vipers (Reptilia: Crotalidae) of North America (1954) Transactions of The San Diego Society For Natural History 12: 31-46 |
 | Eastern woodrat, Neotoma floridana: life history and ecology Dennis G Rainey (1956) University of Kansas Publications, Museum of Natural History 8(10): 535-646 |
 | Comparative external morphology and taxonomy of nymphs of the Trombiculidae (Acarina) D A Crossley (1960) University of Kansas Science Bulletin 40(6): 135-321 |
 | Type specimens of reptiles and amphibians in the United States National Museum (1961) Bulletin of the United States National Museum 220: 1-291 |
 | The fossil snakes of Florida (1963) Tulane Studies In Zoology 10: 131-216 |
 | Evolution of the pit vipers Bayard H Brattstrom (1964) Transactions of the San Diego Society of Natural History 13: 185-268 |
 | Two additional subspecies of North American crotalid snakes, genus Agkistrodon H K Gloyd (1969) Proc. Biol. Soc. Washington 82: 219-232 |
 | The viperid snake Azemiops: its comparative cephalic anatomy and phylogenetic position in relation to Viperinae and Crotalinae K F Liem, H Marx and G B Rabb (1971) Fieldiana (Zool.) 59: 67-126 |
 | A field Study of the slender glass lizard, Ophisaurus attenuatus, in northeastern Kansas Henry S Fitch (1989) Occasional Papers of the Museum of Natural History, The University of Kansas, Lawrence, Kansas 125: 1-50 |