1. Comparison of morphometric techniques for shapes with few homologous landmarks based on machine-learning approaches to biological discrimination;B Van Bocxlaer,2010
2. Allometries and the morphogenesis of the molluscan shell: a quantitative and theoretical model;S Urdy,2010
3. Mathematical determination of coiled shell volumes and surface areas;JR Stone,1997
4. The geometry of coiling in gastropods;DM Raup,1961
5. Theoretical morphology of the coiled shell;DM Raup,1965