1. A study of Polygyra inflecta (Say);Archer;Occasional Papers of the Museum of Zoology, University of Michigan, Ann Arbor,1933
2. Land snails of the genus Stenotrema in the Alabama region;Archer;University of Alabama Museum Paper,1948
3. Temporal segregation of two sympatric species of land snails;Asami;Venus,1988
4. A new fossil land snail (Gastropoda: Pulmonata: Polygyridae) from the Middle Miocene of northern Florida;Auffenberg;Nautilus,1990
5. Cytogenetic study of interspecific hybrids of Ashmunella (Mollusca: Pulmonata: Polygyridae). I. A. proximo X A. lenticula Fl hybrids;Babrakzai;Malacologia,1984