Ritchie, T.C. & Livingston, C.A. & Hughes, M.G. & Mcadoo, D.J. & Leonard, R.B. (1983)
The distribution of serotonin in the CNS of an elasmobranch fish: immunocytochemical and biochemical studies in the Atlantic stingray, Dasyatis sabina.
Journal of Comparative Neurology, 221(4), 429–443 DOI: 10.1002/cne.902210406