World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Yokoyamaia T. Habe, 1950. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=576170 on 2026-08-29
Habe T. (1950). Philinidae in Japan. In: T. Kuroda (ed.) Illustrated catalogue of Japanese shells, vol. 1 (8): 48-52, pl. 9.