Lowe, R. T. (1861). Diagnoses of new Canarian land-Mollusca. <em>The Annals and Magazine of Natural History.</em> (3) 7 (38): 104-112. London., available online athttps://www.biodiversitylibrary.org/page/20051543 page(s): 106 [details]
MolluscaBase eds. (2024). MolluscaBase. Helix torrefacta R. T. Lowe, 1861. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1632175 on 2024-06-06
original descriptionLowe, R. T. (1861). Diagnoses of new Canarian land-Mollusca. <em>The Annals and Magazine of Natural History.</em> (3) 7 (38): 104-112. London., available online athttps://www.biodiversitylibrary.org/page/20051543 page(s): 106 [details]