World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Tugalina vadososinuata (Yokoyama, 1922). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=701696 on 2026-08-02
Yokoyama, M. (1922). Fossils from the Upper Musashino of Kazusa and Shimosa. Journal of the College of Science, Imperial University of Tokyo. 44(1): viii + 1-200, pls. 1-17 [7 July 1922].