(of)Sowerby, G. B. I. (1830). <i>Species conchyliorum, or, Concise original descriptions and observations accompanied by figures of all the species of recent shells, with their varieties</i>. Vol. I, part I. G. B. Sowerby, London. , available online athttps://www.biodiversitylibrary.org/page/40032554 page(s): 5, figs 20-23 [details]
MolluscaBase eds. (2024). MolluscaBase. Ancilla castanea (G. B. Sowerby I, 1830). Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=208360 on 2024-09-20
Marine Species Traits editorial board (2024). Marine Species Traits. Ancilla castanea (G. B. Sowerby I, 1830). Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=208360 on 2024-09-20
original description(of)Sowerby, G. B. I. (1830). <i>Species conchyliorum, or, Concise original descriptions and observations accompanied by figures of all the species of recent shells, with their varieties</i>. Vol. I, part I. G. B. Sowerby, London. , available online athttps://www.biodiversitylibrary.org/page/40032554 page(s): 5, figs 20-23 [details]