MolluscaBase eds. (2021). MolluscaBase. Amarula G. B. Sowerby II, 1842. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=874665 on 2024-03-28
original descriptionSowerby, G. B. II. (1842). <i>A conchological manual</i>. 2nd Edition. 1–313, 2 folding tables, 26 pls. London: Henry G. Bohn. , available online athttps://www.biodiversitylibrary.org/page/41888038 page(s): 61 [details]