BioStor
 | Bats from Guerrero, Jalisco and Oaxaca, Mexico Luis De La Torre (1955) Fieldiana Zoology 37(26): 695-728 |
 | Snails from California caves A G Smith (1957) Proc. Calif. Acad. Sci. (4) 29: 21-46 |
 | New molluscan taxa and scientific writings of Fritz Haas A Solem (1967) Fieldiana, Zool. 53: 71-144 |
 | When shells do not tell: 145 million years of evolution in North American polygyrid land snails, with a revision and conservation priorities (1995) Malacologia 37: 69-110 |
 | The uncertain history of land snails on Barbados: Implications for conservation (2001) Malacologia 43: 33-57 |
 | Classification and Nomenclator of Gastropod Families Philippe Bouchet and Jean-Pierre Rocroi (2005) Malacologia 47(1-2): 1-397 |