Wrigley, A. (1938). English Eocene and Oligocene Strombidae and Aporrhaidae. <em>Proceedings of the Malacological Society London.</em> 23: 61-88.[details] Available for editors [request]
MolluscaBase eds. (2024). MolluscaBase. Aporrhais sowerbii f. clarendonensis Wrigley, 1938 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1440957 on 2024-03-28
original descriptionWrigley, A. (1938). English Eocene and Oligocene Strombidae and Aporrhaidae. <em>Proceedings of the Malacological Society London.</em> 23: 61-88.[details] Available for editors [request]