World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Thais (Thaisella) Clench, 1947. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=395264 on 2026-08-30
Clench, W. J. (1947). The genera Purpura and Thais in the western Atlantic. Johnsonia. 2(23): 61-91.