BioStor
 | On the Geographical Distribution of Reptiles Albert Günther (1858) Proceedings of The Zoological Society of London 1858: 373-398 |
 | Catalogue of the Colubridae in the Museum of the Academy of Natural Sciences of Philadelphia, with notes and descriptions of new species. Part II E D Cope (1860) Proc. Acad. Nat. Sci. Philadelphia 12: 241-266 |
 | On the ophidian genus Helicops A Günther (1861) Ann. Mag. Nat. Hist. 7: 425-428 |
 | Proceedings of Learned Societies (1861) Annals And Magazine of Natural History 8: 179-189 |
 | Contributions to the herpetology of tropical America E D Cope (1864) Proc. Acad. Nat. Sci. Philadelphia 16: 166-181 |
 | Description of Seven New Species of American Birds from Various Localities, with a Note on Zonotrichia melanotis (1868) Proceedings of The Academy of Natural Sciences of Philadelphia 20: 359-430 |
 | Sixth Contribution to the Herpetology of Tropical America Edward D Cope (1868) Proceedings of the Academy of Natural Sciences of Philadelphia 20: 305-313 |
 | Seventh account of new species of snakes in the collection of the British Museum Albert Günther (1872) Ann. Mag. Nat. Hist. 9: 13-37 |
 | Notes on the geographical distribution of batrachia and reptilia in western North America E D Cope (1883) Proc. Acad. Nat. Sci. Philadelphia 35: 10-35 |
 | Notice sur une Collection de Reptiles et de Poissons recueillie a Majumba, Congo (1884) Bulletin De La Societe Zoologique De France 9: 199-208 |
 | Dritter Nachtrag zum Katalog der Herpetologischen Sammlung des Basler Museums F Müller (1884) Verhandlungen Ges Basel 7: 274-297 |
 | Vierter Nachtrag zum Katalogder herpetologischen Sammlung des Basler Museums F Müller (1885) Verhandlungen Ges Basel 7: 668-717 |
 | XXVIII.—Remarks on a paper by Prof. E. D. Cope on the reptiles of the province Rio Grande do Sul, Brazil G A Boulenger (1885) Annals And Magazine of Natural History 16: 294-298 |
 | A critical review of the characters and variations of the snakes of North America E D Cope (1892) Proc. US Natl. Mus. 14: 589-694 |
 | Seibenter Nachtrag zum Katalog der herpetologischen Sammlung des Basler Museums F Müller (1892) Verhandlungen der Naturforschenden Gesellschaft in Basel 10: 195-215 |
 | A synopsis of the reptiles and batrachians of the province Rio Grande do Sul, Brazil G A Boulenger (1896) Ann. Mag. nat. Hist. 18: 423-445 |
 | Notes on a collection of Reptiles and Batrachians made in the Malay Peninsula in 1895-96; with a list of the species recorded from that region (1896) Proceedings of The Zoological Society 1896: 856-914 |
 | The poisonous snakes of British Guiana J J Quelch (1899) Ann. Mag. Nat. Hist 3: 402-409 |
 | A Review of the Genera and Species of American Snakes, North of Mexico Arthur Erwin Brown (1901) Proceedings of The Academy of Natural Sciences of Philadelphia 53: 10-110 |
 | Ueber Reptilien und Batrachier aus West-Asien (Anatolien und Persien) F R A N Z Werner (1902) Zool. Jahrb. Syst 19: 329-345 |
 | Reptilicn aus dem Staate Parana (1905) Zoologischer Anzeiger 29: 373-375 |
 | Generic types of nearctic Reptilia and Amphibia A E Brown (1908) Proceedings of the Academy of Natural Sciences of Philadelphia 60: 112-127 |
 | Remarks on some little known Indian Ophidia F Wall (1909) Rec. Indian Mus., Calcutta 3: 145-150 |
 | Über neue oder seltene Reptilien des Naturhistorischen Museums in Hamburg F Werner (1910) Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten 26: 205-247 |
 | Reptilia et Amphibia (1910) Jena Denkschriften Der Med Gesellschaft 16: 279-370 |
 | Descriptions of four new African snakes in the British Museum G A Boulenger (1910) Ann. Mag. nat. Hist. 5: 512 |
 | Contributions to the anatomy of tho Ophidia (1913) Proceedings of The Zoological Society of London 1913: 414-425 |
 | A list of the snakes of the Belgian and Portuguese Congo, northern Rhodesia, and Angola G A Boulenger (1915) Proc. Zool. Soc. London 1915: 193-223 |
 | A catalog of the Ophidia from South America at present (June, 1916) contained in the Camegie Museum, with descriptions of some new species (1916) Pittsburgh Memoirs Carnegie Museum 7: 163-227 |
 | Die Ichthyotaenien der Reptilien E Rudin (1917) Revue suisse de Zoologie 25: 179-378 |
 | A List of the Snakes of West Africa, from Mauritania to the French Congo G A Boulenger (1919) Proceedings of the Zoological Society of London 1919(3-4): 267-307 |
 | A revision of the Nematode family Gnathostomidae (1920) Proceedings of The Zoological Society of London 1920: 245-310 |
 | On new and rare reptiles from South America Joan B Procter (1923) Proc. Zool. Soc. London 1923: 1061-1068 |
 | Report on the Smithsonian-Firestone Expedition's collection of reptiles and amphibians from Liberia Arthur Loveridge (1941) Proc. US Natl. Mus. 91(3128): 113-140 |
 | A brief review of the snakes of Costa Rica E H Taylor (1951) University of Kansas Science Bulletin 34: 3-188 |
 | Further studies on the serpents of Costa Rica E H Taylor (1954) University of Kansas Science Bulletin 36: 673-801 |
 | Report on a collection of amphibians and reptiles from Harbel, Republic of Liberia Edward H Taylor (1958) University of Kansas Science Bulletin 38(14): 1191-1229 |
 | The Lizards of Venezuela
(1960) Bulletin of The Museum of Comparative Zoology 122: 489-541 |
 | The fossil snakes of Florida (1963) Tulane Studies In Zoology 10: 131-216 |
 | The cochlear duct of snakes Malcolm R Miller (1968) Proceedings of the California Academy of Sciences 35: 425-476 |
 | The amphibians and reptiles of Sinaloa, Mexico L M Hardy and And R W Mcdiarmid (1969) University of Kansas Publications. Museum of Natural History 18: 39-252 |
 | Catalogue of the Neotropical Squamata. Part I. Snakes James A Peters and Braulio Orejas-Miranda (1970) Bulletin United States National Museum 297: 1-347 |
 | Levantamento preliminar dos répteis da região da fronteira Brasil-Uruguai Thaies De Lema and Marta E Fabián-Beurmann (1977) Iheringia. Série zoologia 50: 61-92 |
 | Natural history and resource use of four Amazonian tadpole assemblages Erik Russel Wild (1996) Occasional Papers of the Museum of Natural History, the University of Kansas 176: 1-59 |
 | Helicopsyche malickyi sp. n. from Borneo (Trichoptera, Helicopsychidae) K A Johanson (1998) Tijdschrift Voor Entomologie 140: 177-180 |