World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Simnialena C. N. Cate, 1973. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=160413 on 2026-08-28
Cate, C. N. (1973). A systematic revision of the recent cypraeid family Ovulidae. The Veliger. 15 (supplement): 1-117.