Pfeiffer, L. (1856). Descriptions of twenty-five new species of land-shells, from the collection of H. Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 24 (302): 32; 24 (303): 33-36. London [16 June]., available online athttps://www.biodiversitylibrary.org/page/12860555 page(s): 32 [details]
MolluscaBase eds. (2024). MolluscaBase. Helix hainesi L. Pfeiffer, 1856. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1326143 on 2024-05-20
original descriptionPfeiffer, L. (1856). Descriptions of twenty-five new species of land-shells, from the collection of H. Cuming, Esq. <em>Proceedings of the zoological Society of London.</em> 24 (302): 32; 24 (303): 33-36. London [16 June]., available online athttps://www.biodiversitylibrary.org/page/12860555 page(s): 32 [details]