World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Morula iostoma (Reeve, 1846). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1148744 on 2026-08-01
Reeve, L. A. (1846). Monograph of the genus Ricinula. In: Conchologia Iconica, or, illustrations of the shells of molluscous animals, vol. 3, pl. 1-6 and unpaginated text. L. Reeve & Co., London. [stated dates: pl. 1-3, August 1846, pl. 5, September 1846; pl. 4, 6, October 1846].