BioStor
 | On the lower Silurian (Trenton) fauna of Baffin Land Charles Schuchert (1900) Proceedings of The United States National Museum 22: 143-177 |
 | A study of the James types of Ordovician and Silurian Bryozoa Ray S Bassler (1906) Proceedings of The United States National Museum 30: 1-66 |
 | TheHederelloidea, a Suborder of Paleozoic Cyclostomatous Bryozoa (1939) Proceedings of The United States National Museum 87: 25-91 |
 | Some pearl-bearing Ceramoporidae (1966) Bulletin of The British Museum (Natural History) Geology 14: 1-20 |