World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Aligena cokeri Dall, 1909. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=575175 on 2026-08-29
Dall, W. H. (1909). Report on a collection of shells from Peru, with a summary of the littoral marine Mollusca of the Peruvian zoological province. Proceedings of the United States National Museum. 37 (1704): 147–294, pl. 20-28.