World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Oliva anazora var. porteri Dall, 1910. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1474062 on 2026-08-29
Dall, W. H. (1910). New species of West American shells. The Nautilus. 23(11): 133-136.