Catterall, W. A., E. Perez-Reyes, T. P. Snutch, and J. Striessnig. “Voltage-Gated Calcium Channels (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/F80/2019.4.