Bronnen, noten en/of referenties
- ↑ Bouchet, P., Rocroi, J.-P., Frýda, J., Hausdorf, B., Ponder, W., Valdés, Á. & Warén, A. (2005) Classification and nomenclator of gastropod families; Malacologia: International Journal of Malacology; issue =1-2; ConchBooks; Hackenheim, Germany; issn = 0076-2997; pages =1–397; isbn = 3925919724; volume = 47
- ↑ Breure A., Groenenberg D. & Schilthuizen M. (2010). "Gondwana revisited: New insights in the phylogenetic relationships within the Orthalicoidea (Mollusca, Stylommatophora)". poster. PDF.
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Orthalicidae op Wikispecies