Weatherhead, Patrick J.; Barry, Frances E.; Brown, Gregory P.; Forbes, Mark R. L. (1995). "Sex ratios, mating behavior and sexual size dimorphism of the common water snake, Nerodia sipedon ". Behavioral Ecology and Sociobiology. 36 (5): 301–311. doi:10.1007/BF00167791. S2CID22311826.
Jellen, Benjamin C.; Aldridge, Robert D. (2014). "It takes two to tango: Female movement facilitates male mate location in wild common watersnakes (Nerodia sipedon)". Behaviour. 151 (4): 421–434. doi:10.1163/1568539X-00003128.
Brown, Gregory P.; Weatherhead, Patrick J. (2000). "Thermal Ecology and Sexual Size Dimorphism in Northern Water Snakes, Nerodia sipedon ". Ecological Monographs. 70 (2): 311–330. doi:10.1890/0012-9615(2000)070[0311:TEASSD]2.0.CO;2.
Schulte-Hostedde, A.I.; Montgomerie, R. (2006). "Intraspecific variation in ejaculate traits of the northern watersnake (Nerodia sipedon)". Journal of Zoology. 270 (1): 147–152. doi:10.1111/j.1469-7998.2006.00101.x.
Brown, Gregory P.; Weatherhead, Patrick J. (1999). "Demography and sexual size dimorphism in northern watersnakes, Nerodia sipedon ". Canadian Journal of Zoology. 77 (9): 1358–1366. Bibcode:1999CaJZ...77.1358B. doi:10.1139/z99-112.
Weatherhead, Patrick J.; Brown, Gregory P. (1996). "Measurement versus estimation of condition in snakes". Canadian Journal of Zoology. 74 (9): 1617–1621. Bibcode:1996CaJZ...74.1617W. doi:10.1139/z96-179.
Brown, G. P., & Weatherhead, P. J. (1999). Female Distribution Affects Mate Searching and Sexual Selection in Male Northern Water Snakes (Nerodia sipedon). Behavioral Ecology and Sociobiology, 47(1/2), 9–16. https://doi.org/10.1007/s002650050644
Weatherhead, P. J.; Barry, Frances E.; Brown, Gregory P.; Forbes, M. R. L. (1995-06-01). "Sex ratios, mating behavior and sexual size dimorphism of the northern water snake, Nerodia sipedon". Behavioral Ecology and Sociobiology. 36 (5): 301–311. doi:10.1007/s002650050152. ISSN0340-5443.
Bauman, Mark A.; Metter, E. (1977-02-28). "Reproductive Cycle of the Northern Watersnake, Natrix s. sipedon (Reptilia, Serpentes, Colubridae)". Journal of Herpetology. 11 (1): 51. doi:10.2307/1563291. ISSN0022-1511. JSTOR1563291.
Bishop, C. A., & Rouse, J. D. (2000). Chlorinated Hydrocarbon Concentrations in Plasma of the Lake Erie Water Snake (Nerodia sipedon insularum) and Northern Water Snake (Nerodia sipedon sipedon) from the Great Lakes Basin in 1998. Archives of Environmental Contamination and Toxicology, 39(4), 500–505. https://doi.org/10.1007/s002440010133
Rowe, J. W., Goerge, T. M., Martin, C. E., & Mulligan, W. P. (2022). Thermal ecology of Northern Water Snakes (Nerodia sipedon) in a northern wetland in central Michigan. Journal of Thermal Biology, 105, 103204–103204. https://doi.org/10.1016/j.jtherbio.2022.103204
Burger, Joanna; Jeitner, Christian; Jensen, Heather; Fitzgerald, Megan; Carlucci, Stacey; Shukla, Sheila; Burke, Sean; Ramos, Robert; Gochfeld, Michael (March 2004). "Habitat use in basking Northern water (Nerodia sipedon) and Eastern garter (Thamnophis sirtalis) snakes in urban New Jersey". Urban Ecosystems. 7 (1): 17–27. Bibcode:2004UrbEc...7...17B. doi:10.1023/b:ueco.0000020169.86700.76. ISSN1083-8155.
Roe, John H.; Kingsbury, Bruce A.; Herbert, Nathan R. (June 2004). "Comparative water snake ecology: conservation of mobile animals that use temporally dynamic resources". Biological Conservation. 118 (1): 79–89. Bibcode:2004BCons.118...79R. doi:10.1016/j.biocon.2003.07.010. ISSN0006-3207.
Brown, Gregory P.; Weatherhead, Patrick J. (1999). "Demography and sexual size dimorphism in northern watersnakes, Nerodia sipedon ". Canadian Journal of Zoology. 77 (9): 1358–1366. Bibcode:1999CaJZ...77.1358B. doi:10.1139/z99-112.
Weatherhead, Patrick J.; Brown, Gregory P. (1996). "Measurement versus estimation of condition in snakes". Canadian Journal of Zoology. 74 (9): 1617–1621. Bibcode:1996CaJZ...74.1617W. doi:10.1139/z96-179.
Burger, Joanna; Jeitner, Christian; Jensen, Heather; Fitzgerald, Megan; Carlucci, Stacey; Shukla, Sheila; Burke, Sean; Ramos, Robert; Gochfeld, Michael (March 2004). "Habitat use in basking Northern water (Nerodia sipedon) and Eastern garter (Thamnophis sirtalis) snakes in urban New Jersey". Urban Ecosystems. 7 (1): 17–27. Bibcode:2004UrbEc...7...17B. doi:10.1023/b:ueco.0000020169.86700.76. ISSN1083-8155.
Roe, John H.; Kingsbury, Bruce A.; Herbert, Nathan R. (June 2004). "Comparative water snake ecology: conservation of mobile animals that use temporally dynamic resources". Biological Conservation. 118 (1): 79–89. Bibcode:2004BCons.118...79R. doi:10.1016/j.biocon.2003.07.010. ISSN0006-3207.
Bauman, Mark A.; Metter, E. (1977-02-28). "Reproductive Cycle of the Northern Watersnake, Natrix s. sipedon (Reptilia, Serpentes, Colubridae)". Journal of Herpetology. 11 (1): 51. doi:10.2307/1563291. ISSN0022-1511. JSTOR1563291.
Weatherhead, Patrick J.; Barry, Frances E.; Brown, Gregory P.; Forbes, Mark R. L. (1995). "Sex ratios, mating behavior and sexual size dimorphism of the common water snake, Nerodia sipedon ". Behavioral Ecology and Sociobiology. 36 (5): 301–311. doi:10.1007/BF00167791. S2CID22311826.
Weatherhead, P. J.; Barry, Frances E.; Brown, Gregory P.; Forbes, M. R. L. (1995-06-01). "Sex ratios, mating behavior and sexual size dimorphism of the northern water snake, Nerodia sipedon". Behavioral Ecology and Sociobiology. 36 (5): 301–311. doi:10.1007/s002650050152. ISSN0340-5443.
Bauman, Mark A.; Metter, E. (1977-02-28). "Reproductive Cycle of the Northern Watersnake, Natrix s. sipedon (Reptilia, Serpentes, Colubridae)". Journal of Herpetology. 11 (1): 51. doi:10.2307/1563291. ISSN0022-1511. JSTOR1563291.
Burger, Joanna; Jeitner, Christian; Jensen, Heather; Fitzgerald, Megan; Carlucci, Stacey; Shukla, Sheila; Burke, Sean; Ramos, Robert; Gochfeld, Michael (March 2004). "Habitat use in basking Northern water (Nerodia sipedon) and Eastern garter (Thamnophis sirtalis) snakes in urban New Jersey". Urban Ecosystems. 7 (1): 17–27. Bibcode:2004UrbEc...7...17B. doi:10.1023/b:ueco.0000020169.86700.76. ISSN1083-8155.
Roe, John H.; Kingsbury, Bruce A.; Herbert, Nathan R. (June 2004). "Comparative water snake ecology: conservation of mobile animals that use temporally dynamic resources". Biological Conservation. 118 (1): 79–89. Bibcode:2004BCons.118...79R. doi:10.1016/j.biocon.2003.07.010. ISSN0006-3207.