World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Drupa vitiensis (Pilsbry, 1921). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=396966 on 2026-08-29
Pilsbry, H. A. (1921). Marine mollusks of Hawaii, VIII-XIII. Proceedings of the Academy of Natural Sciences of Philadelphia. 72: 296-328, pl. 12.