| On two new siliceous sponges taken in the late dredging-expedition of the yacht 'Norma' off the coasts of Spain and Portugal W Saville Kent (1870) Annals and Magazine of Natural History 6: 217-224 | |
| XIX.—On some new or little-known shells &c. of the Crag formations Alfred Bell (1870) Annals And Magazine of Natural History 6: 213-217 | |
| List of shells collected on the west coast of South America, principally between latitudes 7030' S., and 8049' N., by Dr. W. H. Jones, Surgeon, U. S. Navy Robert E C Stearns (1891) Proceedings of The United States National Museum 14: 307-335 | |
| Report on a collection of shells from Peru, with a summary of the littoral marine Mollusca of the Peruvian zoological province William Healey Dall (1909) Proceedings of The United States National Museum 37: 147-294 |