BioStor
 | Report on the Turton collection of South African marine mollusks, with additional notes on other South African shells contained in the United States National Museum Paul Bartsch (1915) United States National Museum Bulletin 91: 1-305 |
 | Molluscan types of the Albatross expeditions to the eastern Pacific described by W. H. Dall (1908) A R Kabat (1996) Bulletin of The Museum of Comparative Zoology 155: 1-31 |