Russell KR, Hanlin HG (1999). "Aspects of the ecology of worm snakes Carphophis amoenus associated with small isolated wetlands in South Carolina". Journal of Herpetology. 33 (2): 339–344. doi:10.2307/1565739. JSTOR1565739.
Russell KR, Hanlin HG (1999). "Aspects of the ecology of worm snakes Carphophis amoenus associated with small isolated wetlands in South Carolina". Journal of Herpetology. 33 (2): 339–344. doi:10.2307/1565739. JSTOR1565739.