1. Chemical investigations on Pteropoda. Isolation of a new sterol, pteropodasterol;Baalsrud;Acta chem. scand.,1950
2. Plankton of the offshore waters of the Gulf of Maine;Bigelow;Bull. Bur. Fish., Wash.,1926
3. Seasonal distributions of euthecosomatous pteropods in the surface waters of five stations in the western North Atlantic;Chen;Bull. mar. Sci. Gulf Carribb.,1964
4. Cultivation of plankton populations. Convenor's report on an informal session;Conover;Helgoland. wiss. Meeresunters.,1970
5. A new pteropod from New England;Danforth,1907