BioStor
 | Beschalte weichthiere Deutsch-Ost-Afrikas E Von Martens (1897) Deutsch Ost-Afrika 4: 1-308 |
 | The Rezabek fauna, a new Pleistocene fauna from Lincoln County, Kansas (1943) University of Kansas Science Bulletin 29: 235-247 |
 | New names introduced by H. A. Pilsbry in the Mollusca and Crustacea William J Clench and Ruth D Turner (1962) Special Publication Academy of Natural Sciences of Philadelphia 4: 1-224 |
 | The fossil snakes of Florida (1963) Tulane Studies In Zoology 10: 131-216 |
 | The freshwater molluscs of the Canadian Interior Basin (1973) Malacologia 13: 1-509 |