| Click | Citation |
1
|
585
| Armstrong, M. P., D. Frymire, and E. J. Zimmerer. 2001. Analysis of sympatric populations of Lampropeltis triangulum syspila and Lampropeltis triangulum elapsoides, in western Kentucky and adjacent Tennessee with relation to the taxonomic status of the scarlet kingsnake. Journal of Herpetology 35:688–693. |
2
|
1027
| Blanchard, F. N. 1921. A revision of the king snakes: genus Lampropeltis. Bulletin of the U.S. National Museum No. 114. 260pp. |