Top View
- A Nomenclator of Extant and Fossil Taxa of the Valvatidae (Gastropoda, Ectobranchia)
- The Recent Apple Snails of Africa and Asia (Mollusca: Gastropoda: Ampullariidae: Afropomus, Forbesopomus, Lanistes, Pila, Saulea): a Nomenclatural and Type Catalogue
- The Gastropod Fauna of the Afyon-Dinar İncirlipınar Spring, Turkey
- Corel Ventura
- Upper Silesia) Agnieszka Michalik-Kucharz
- Freshwater Snails of Ohio Field Guide [Pdf]
- Desert Valvata Valvata Utahensis
- Pictorial Keys to the Aquatic Mollusks of the Upper Susquehanna
- Heterostropha (Gastropoda) with Valvatoid Shell Shape
- P Antipodarum 5Mileradiussur
- European Red List of Non-Marine Molluscs Annabelle Cuttelod, Mary Seddon and Eike Neubert Published by the European Commission
- North American Freshwater Snails
- Mollusca: Valvatidae)
- Freshwater Mollusk Survey, Jordan River, UT Part 1: Unionid Mussels and Non-Pulmonate Snails
- Phylum Mollusca
- A Description of a New Valvata (Mollusca: Valvatidae) from Armenia
- Aquatic Snails (Gastropoda) from National Park Sites in Northern Virginia and Adjacent Maryland, with an Updated Checklist of Regional Species
- Canadian Field-Naturalist
- Phylogeny and Evolution of the Heterobranchia (Mollusca, Gastropoda)
- Mollusca: Gastropoda: Valvatidae, Planorbidae) in Turkey