Jones, J.S.; Leith, B.H.; Rawlings, P. (1977 m. lapkričio mėn.). „Polymorphism in Cepaea: a problem with too many solutions?“. Annual Review of Ecology and Systematics. 8 (1): 109–143. doi:10.1146/annurev.es.08.110177.000545.
Neiber, M.T.; Hausdorf, B. (2015). „Molecular phylogeny reveals the polyphyly of the snail genus Cepaea (Gastropoda: Helicidae)“. Molecular Phylogenetics and Evolution. 93: 143–149. doi:10.1016/j.ympev.2015.07.022. PMID26256642.
Neiber, M.T.; Hausdorf, B. (2015). „Molecular phylogeny reveals the polyphyly of the snail genus Cepaea (Gastropoda: Helicidae)“. Molecular Phylogenetics and Evolution. 93: 143–149. doi:10.1016/j.ympev.2015.07.022. PMID26256642.