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|Wikimedia Commons has media related to Agkistrodon piscivorus.|
- Agkistrodon piscivorus at the Reptarium.cz Reptile Database. Accessed 12 December 2007.
- A. piscivorus at Herps of Texas. Accessed 31 May 2007.
- A. p. leucostoma at The Center for Reptile and Amphibian Conservation and Management. Accessed 31 May 2007.
- A. p. leucostoma at Texas Parks & Wildlife. Accessed 31 May 2007.
- A. p. leucostoma at Houston Herpetological Supply. Accessed 31 May 2007.
- A. p. leucostoma at Snakes of Louisiana. Accessed 31 May 2007.
- A. p. leucostoma at Saint Louis Zoo. Accessed 31 May 2007.