World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Torellivelutina ammonia (Dall, 1919). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=580681 on 2026-08-02
Dall, W. H. (1919). Descriptions of new species of Mollusca from the North Pacific Ocean in the collection of the United States National Museum. Proceedings of the United States National Museum. 56 (2295): 293-371.