BioStor
 | Report on the Marine Molluscan Fauna of the Island of St. Helena Edgar A Smith (1890) Proc. Zool. Soc. Lond. 1890: 247-317 |
 | XIII.—Further additions to the known marine Molluscan fauna of St. Helena Edgar A Smith (1892) Annals And Magazine of Natural History 10: 129-135 |