@article{AfReMaS:SourceID:162913, author = {Petit, R. E.}, journal = {Zootaxa}, pages = {1-218}, title = {George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa}, url = {http://www.mapress.com/zootaxa/2009/f/z02189p218f.pdf}, volume = {2189}, year = {2009} }