Marx, H.; Rabb, G. B.; Arnold, S. J. (1982). "Pythonodipsas and Spalerosophis, Colubrid Snake Genera Convergent to the Vipers". Copeia. 1982 (3): 553–561. doi:10.2307/1444655. JSTOR1444655.
Werner, Y. L. (1985). "Similarities of the Colubrid Snakes Spalerosophis and Pythonodipsas to Vipers: An Additional Hypothesis". Copeia. 1985 (1): 266–268. doi:10.2307/1444831. JSTOR1444831.
Branch, W. R.; Shine, R.; Harlow, P.S.; Webb, J. K. (1997). "Sexual dimorphism, diet and aspects of reproduction of the western keeled snake, Pythonodipsas carinata (Serpentes: Colubridae)". African Journal of Herpetology. 46 (2): 89–97. Bibcode:1997AfJH...46...89B. doi:10.1080/21564574.1997.9649982.
harvard.edu
ui.adsabs.harvard.edu
Branch, W. R.; Shine, R.; Harlow, P.S.; Webb, J. K. (1997). "Sexual dimorphism, diet and aspects of reproduction of the western keeled snake, Pythonodipsas carinata (Serpentes: Colubridae)". African Journal of Herpetology. 46 (2): 89–97. Bibcode:1997AfJH...46...89B. doi:10.1080/21564574.1997.9649982.
jstor.org
Marx, H.; Rabb, G. B.; Arnold, S. J. (1982). "Pythonodipsas and Spalerosophis, Colubrid Snake Genera Convergent to the Vipers". Copeia. 1982 (3): 553–561. doi:10.2307/1444655. JSTOR1444655.
Werner, Y. L. (1985). "Similarities of the Colubrid Snakes Spalerosophis and Pythonodipsas to Vipers: An Additional Hypothesis". Copeia. 1985 (1): 266–268. doi:10.2307/1444831. JSTOR1444831.
reptarium.cz
reptile-database.reptarium.cz
Uetz, Peter. "Pythonodipsas". The Reptile Database. Retrieved 13 May 2018.