World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Contraforis Laseron, 1958. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=818183 on 2026-08-02
Laseron, C. F. (1958). The family Triphoridae (Mollusca) from Northern Australia, also Triphoridae from Christmas Island (Indian Ocean). Australian Journal of Marine and Freshwater Research. 9 (4): 569-658.