World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Orinella ebarana (Yokoyama, 1927). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=588473 on 2026-08-03
Yokoyama M. (1927). Mollusca from the Upper Musashino of Tokyo and its suburbs. Journal of the Faculty of Science, Imperial University of Tokyo. Section II, Geology, Mineralogy, Geography, Seismology. 1(10): 391–437, pls 46-50.