1. Introduction to Mollusca and the Class Gastropoda;Thorp and Covich's Freshwater Invertebrates;2015
2. Literature Citations;Ecology and Classification of North American Freshwater Invertebrates;2010
3. Micro-distribution of freshwater snails before and after water flow events in hydraulic structures in Tessaout Amont irrigation system, Morocco;African Journal of Aquatic Science;2009-05
4. MOLLUSCA: GASTROPODA;Ecology and Classification of North American Freshwater Invertebrates;2001
5. Ecology in ecotoxicology: some possible ‘rules of thumb’;ECOtoxicology: Ecological Dimensions;1996