Cardinali, D. P., P. Delagrange, M. L. Dubocovich, R. Jockers, D. N. Krause, R. P. Markus, J. Olcese, J. Pintor, N. Renault, D. Sugden, G. Tosini, and D. P. Zlotos. “Melatonin Receptors (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database”. IUPHAR/BPS Guide to Pharmacology CITE, Vol. 2019, no. 4, Sept. 2019, doi:10.2218/gtopdb/F39/2019.4.