BioStor
Placiphorella velata Dall, 1879
 | Contributions to the natural history of the Commander Islands. No. 6..Report on Bering Island Mollusca collected by Mr. Nicholas Grebnitzki W H Dall (1886) Proceedings of The United States National Museum 9: 209-219 |
 | Notes on West American Chitons-I S Stillman Berry (1917) Proceedings of the California Academy of Sciences 7: 229-248 |
 | Notes on a collection of shells from Trinidad, California Eric Knight Jordan (1920) Proceedings of The United States National Museum 58: 1-5 |
 | Fossil chitons of Western North America S Stillman Berry (1922) Proceedings of the California Academy of Sciences 11: 399-526 |
 | The chiton fauna of Cocos Island, Costa Rica (Mollusca: Polyplacophora) with the description of two new species (1987) Bulletin Southern California Academy of Sciences 86: 41-53 |
 | Taxonomic notes on chitons. 1. Trochodochiton de Rochebrune, 1884 – a genus which was fallen into oblivion (Mollusca, Polyplacophora, Mopaliidae) E Schwabe (2001) Spixiana 24: 15-18 |