World Register of Marine Species (WoRMS)
Pitar frizzelli Hertlein & A. M. Strong, 1948
MolluscaBase eds. (2026). MolluscaBase. Pitar frizzelli Hertlein & A. M. Strong, 1948. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=542970 on 2026-08-02
Hertlein, L. G. & Strong, A. M. (1948). Eastern Pacific Expeditions of the New York Zoological Society. XXXIX: Mollusks from the West Coast of Mexico and Central America. Part VI. Zoologica. 33(4): 163-198.