Likharev, I.M. & Rammelmeier, E.S. (1952). Nazemnye molljuski fauny SSSR. Opredeliteli po Faune SSSR, 43: 1-512. [17 March]. Moskva/Leningrad (Izdatelstvo Akademii Nauk SSSR) [English edition: Terrestrial mollusks of the fauna of the U.S.S.R. Jerusalem (Israel Program for Scientific Translations: 574 pp.): first published 1962, reprinted 1965)].