1. Bryozoa of Porto Rico with a resume of the West Indian bryozoan fauna;Osburn;Scientific Survey of Porto Rico and the Virgin Islands,1940
2. Bryozoa of the Woods Hole region;Osburn;Bulletin of the Bureau of Fisheries, Washington,1912a
3. Marine bryozoans (Ectoprocta) of the Indian River area (Florida);Winston;Bulletin of the American Museum of Natural History,1982
4. I Briozoi dei fondi mobili tra Ancona e la Foce del Fiume Reno (adriatico Settentrionale);Poluzzi;Giornale di Geologia, Bologna,1979
5. Cheilostomata from Gulfian (Upper Cretaceous) rocks of southwestern Arkansas;Shaw;Journal of Paleontology,1967