World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Cassis calamistrata Locard, 1891. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=748009 on 2026-08-01
Locard, A. (1891). Les coquilles marines des côtes de France. Annales de la Société Linnéenne de Lyon. 37: 1-385 [Published 31 October 1891; also published by Baillière as a book in 1892].