1852
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Baird, Spencer F. and Charles Girard. Descriptions of new species of reptiles, collected by the U. S. Exploring Expedition under the command of Capt. Charles Wilkes, U. S. N., First Part including the species from the western part of America. Proceedings of the Academy of Natural Sciences, Philadelphia 6():174-177
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1998
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Leonard, William P. and Ovaska, Kristiina Contia, C. tenuis Catalogue of American Amphibians and Reptiles (677):1-7
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2002
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Feldman, Chris R. and Greg S. Spicer. Mitochondrial variation in Sparp-tailed Snakes (Contia tenuis): Evidence of a cryptic species. Journal of Herpetology 36(4):648-655
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