Catalogue and synonymy of the genera, species and varieties of recent Mollusca described prior to January 1st, 1867 Part 4 Porcellanidæ, Amphiperasidæ - Roberts, Sherwood Raymond; Academy of Natural Sciences of Philadelphia. (Philadelphia, Conchological Section of the Academy of Natural Sciences, [1869], 1869)
https://www.biodiversitylibrary.org/bibliography/10498
Keywords: Catalogs and collections|Mollusks|Porcellanidae