1. Fryda J, Nutzel A, Wagner PJ. Paleozoic Gastropoda. In: Ponder WF, Lindberg DR, eds. Phylogeny and Evolution of the Mollusca. Berkeley: University of California Press, 2008:239–270.
2. Parkhaev PY. The early Cambrian radiation of Mollusca. In: Ponder WF, Lindberg DR, eds. Phylogeny and Evolution of the Mollusca. Berkeley: University of California Press, 2008:33–69.
3. Lindberg DR, Ponder WF, Haszprunar G. The Mollusca: relationships and patterns from their first half-billion years. In: Cracaft J, Donoghue MJ, eds. Assembling the Tree of Life. New York: Oxford University Press, 2004:252–278.
4. Aktipis SW, Giribet G, Lindberg DR et al. Gastropoda an overview and analysis. In: Ponder WF, Lindberg DR, eds. Phylogeny and Evolution of the Mollusca. Berkeley: University of California Press, 2008:201–237.
5. Bouchet P, Lozouet P, Maestrati P et al. Assessing the magnitude of species richness in tropical marine environments: exceptionally high numbers of molluscs at a New Caledonia site. Biol J Linn Soc 2002; 75:421–436.