MolluscaBase name details
original description
Sowerby, G. B. I. (1832-1837). <i>Cypraea, Erato, Ovulum</i>. In: The Conchological Illustrations. London. Parts 1-8, 101-131. Catalogue and index, 20 pp. [Parts 1-8, figs 1–61 (1832); Parts 101-112, figs 63-112 (1836); Parts 113-131, figs 113-181 (1837)]. , available online at https://www.biodiversitylibrary.org/page/35432534 [details]
additional source
Petit, R. E. (2009). George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. <em>Zootaxa.</em> 2189: 1–218., available online at http://www.mapress.com/zootaxa/2009/f/z02189p218f.pdf [details]