1875
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Cope, Edward D. Check-list of North American Batrachia and Reptilia; with a systematic list of the higher groups, and an essay on geographical distribution. Based on the specimens contained in the U.S. National Museum. Bulletin of the United States National Museum 1:1-104
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1892
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Cope, Edward D. A critical review of the characters and variations of the snakes of North America. Proceedings of the United States National Museum 14(882):589-694
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1928
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Ortenburger, Arthur I. The whip snakes and racers: Genera Masticophis and Coluber. Memiors of the University of Michigan Museum (1):1-247
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1942
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Klauber, Laurence M. The status of the black whip snake. Copeia 1942(2):88-97
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1970
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Bury, R. Bruce, Franklin Gress, and George C. Gorman. Karyotypic survey of some colubrid snakes from western North America. Herpetologica 26(4):461-466
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1973
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Wilson, Larry D. Masticophis. Catalogue of American Amphibians and Reptiles (144):1-2
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1994
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Crombie, Ronald I. Herpetological publications of the National Museum of Natural History (USNM). 1853-1994. Smithsonian Herpetological Information Service (101):40
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2004
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Nagy, Z. T. , R. Lawson, U. Joger and M. Wink. Molecular systematics of racers, whipsnakes and relatives (Reptilia: Colubridae) using mitochondrial and nuclear markers Journal of Zoological Systematics and Evolutionary Research 42:223-233
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2008
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Collins, Joseph T. and Travis W. Taggart. A proposal to retain Masticophis as the generic name for the Coachwhip and Whipsnakes Journal of Kansas Herpetology (27):12
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