World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Retusa leptoeneilema (Brusina, 1866). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=141130 on 2026-08-29
Brusina, S. (1866). Contribuzione pella fauna dei molluschi dalmati. Verhandlungen der Kaiserlich-königlichen Zoologisch-botanischen Gesellschaft in Wien. 16 (Beilage): 1-134, 1 pl.