MolluscaBase eds. (2024). MolluscaBase. Trochomorpha castra (W. H. Benson, 1852). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1338377 on 2024-05-08
original description(ofHelix castra W. H. Benson, 1852)Benson, W. H. (1852). Notice of an Australian <i>Diplommatina</i>; and characters of new East Indian Helicidae from Darjiling and Singapore. <em>Annals and Magazine of Natural History.</em> (2) 10: 348–351., available online athttps://www.biodiversitylibrary.org/page/2249266 page(s): 349 [details]