Literatur zur Systematik der Schnecken

• Barker, G.M.: Gastropods on Land: Phylogeny, Diversity and Adaptive Morphology. In: The Biology of Terrestrial Molluscs, Cabi Publishing, Wallingford, Oxon, UK, 2001.
• Bouchet, P.; Rocroi, J.-P.; Frýda, J.; Hausdorf, B.; Ponder, W.; Valdés, Á.; Warén, A. (2005). "Classification and nomenclator of gastropod families". Malacologia 47 (1 - 2): 1 - 397.
• Haszprunar, G.: The Heterobranchia - a new concept of the phylogeny of the higher Gastropoda. Z. f. zool. Systematik u. Evolutionsforschung, Bd. 23 (1985), H. 1, S. 15-37
• Haszprunar, G.: On the origin and Evolution of major Gastropod groups, with special reference to the Streptoneura. J. Moll. Stud. (1988), 54, 367-441
• Nordsieck, H.: Phylogeny and system of the Pulmonata (Gastropoda). Arch. Moll., Frankfurt am Main (1990) 121, 31-52
• Salvini-Plawen, L. & Hazprunar, G.: The Vetigastropoda and the systematics of streptoneurous Gastropoda (Mollusca). J. Zool., Lond. (1987) 211, 747-770