BioStor
 | A review of some bivalve shells of the group Anatinacea from the west coast of America William Healey Dall (1915) Proceedings of The United States National Museum 49: 441-456 |
 | Expedition of the California Academy of Sciences to the Gulf of California in 1921: Geology and Paleontology G Dallas Hanna and Leo George Hertlein (1927) Proceedings of the California Academy of Sciences 16: 137-157 |
 | The marine mollusks and brachiopods of Monterey Bay,California, and vicinity Allyn Goodwin Smith and Mackenzie Gordon Jr. (1948) Proceedings of the California Academy of Sciences 26: 147-245 |
 | A new Thracia from South Carolina (Mollusca: Pelecypoda) R E Petit (1964) Proceedings of The Biological Society of Washington 77: 157-159 |