BioStor
 | The marine fauna of British East Africa and Zanzibar, from collections made by Cyril Crossland M.A.,B.Sc.,F.Z.S., in the years 1901-1902. Bryozoa - Cheilostomata A W Waters (1913) Proceedings of the Zoological Society of London 1913: 458-537 |
 | The marine fauna of British East Africa and Zanzibar, from collections made by Cyril Crossland, M.A., B.Sc, F.Z.S., in the years 1901-1902. Bryozoa-Cyclostomata, Ctenostomata, and Endoprocta (1914) Proceedings of The Zoological Society of London 1914: 831-858 |
 | Studies on the cyclostomatous Bryozoa Ferdinand Canu and Ray S Bassler (1922) Proceedings of The United States National Museum 61: 1-160 |
 | Charixa Lang and Spinicharixa gen. nov., cheilostome bryozoans from the Lower Cretaceous P D Taylor (1986) Bulletin of The British Museum (Natural History) Geology 40: 197-222 |