BioStor
 | Contributions to a knowledge of Australian Foraminifera. Part I H I Jensen (1905) Proceedings of the Linnean Society of New South Wales 29: 810-831 |
 | 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 |
 | Fossil and Recent Bryozoa of the Gulf of Mexico Region (1928) Proceedings of The United States National Museum 72: 1-199 |
 | Studies on the flora of northern South America---XVIII. Plantae Lawranceanae Colombianae H A Gleason (1933) Phytologia 1: 25-38 |