Suter, H. (1891). Descriptions of new species of New Zealand land and fresh-water shells. <em>Transactions of the New Zealand Institute 23: 84–93.</em> , available online athttps://www.biodiversitylibrary.org/page/9777645 page(s): 88 [details]
MolluscaBase eds. (2024). MolluscaBase. Patula infecta var. alpestris Suter, 1891. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=851155 on 2024-05-01
original descriptionSuter, H. (1891). Descriptions of new species of New Zealand land and fresh-water shells. <em>Transactions of the New Zealand Institute 23: 84–93.</em> , available online athttps://www.biodiversitylibrary.org/page/9777645 page(s): 88 [details]