World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Cuthona viridis (Forbes, 1840). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=141636 on 2026-08-30
Forbes, E. 1840. On some new and rare British mollusca. Annals and Magazine of Natural History, 5(29): 102-108, pl. 2