Bettler, B., G. L. Collingridge, R. Dingledine, S. F. Heinemann, M. Hollmann, J. Lerma, D. Lodge, M. Mayer, M. Mishina, C. Mulle, S. Nakanishi, R. Olsen, S. Peineau, J. A. Peters, P. Seeburg, M. Spedding, and J. C. Watkins. “Ionotropic Glutamate Receptors in GtoPdb V.2021.3”. IUPHAR/BPS Guide to Pharmacology CITE, Vol. 2021, no. 3, Sept. 2021, doi:10.2218/gtopdb/F75/2021.3.