D. M. Hollis, Chu, J., Walthers, E. A., Heppner, B. L., Searcy, B. T., and Moore, F. L.,
“Neuroanatomical distribution of vasotocin and mesotocin in two urodele amphibians (Plethodon shermani and Taricha granulosa) based on in situ hybridization histochemistry”,
Brain Research, vol. 1035, pp. 1-12, 2005.