Heitman, L. H., A. P. IJzerman, C. A. McArdle, and A. J. Pawson. “Gonadotrophin-Releasing Hormone Receptors in GtoPdb V.2021.3”. IUPHAR/BPS Guide to Pharmacology CITE, Vol. 2021, no. 3, Sept. 2021, doi:10.2218/gtopdb/F31/2021.3.