MolluscaBase eds. (2024). MolluscaBase. Helix otis W. Turton, 1819. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=748886 on 2024-10-18
original descriptionTurton, W. (1819). <i>A conchological dictionary of the British Islands</i>. J. Booth, London, xxvii + 272 pp., 28 pls. , available online athttp://biodiversitylibrary.org/bibliography/29692 page(s): 70 [details]