BioStor
 | 1. On the Mollusca procured during the ‘Lightning’ and ‘Porcupine’ Expeditions, 1868-70. (Part II.) J Gwyn Jeffreys (1879) Proceedings of The Zoological Society of London 1879: 553-588 |
 | Notes on the Vaqueros and Temblor formations of the California Miocene with descriptions of new species (1928) Transactions of the San Diego Society for Natural History 5: 95-182 |
 | The Templeton Crocker Expedition of the California Academy of Sciences, 1932. No. 25. The recent Pectinidae Leo George Hertlein (1935) Proceedings of the California Academy of Sciences 21: 301-328 |
 | Marines Pliozän und Pleistozän in Nord- und Mittel-Chile unter besonderer Berücksichtigung der Entwicklung der Mollusken-Faunen Dietrich Herm (1969) Zitteliana 2: 1-187 |