104 Marine Microbiology 



7. Fogg, G. E.: The Metabolism of Algae. John Wiley and Sons, Inc., 



New York, 1953. 



8. GiBOR, A.: The culture of brine algae. Biol. Bull., 111:223-229, 1956. 



9. GuiLLARD, R. R. L. and Ryther, J. H.: Studies of marine planktonic 



diatoms I. Cyclotella nana (Hustedt) and Detonula confervacea 

 (Cleve) Gran. Can. J. Microbiol, (in Press). 



10. Harris, E.: The nitrogen cycle in Long Island Sound. Bull. Bingham 



Oceanographic Coll., i7:31-65, 1959. 



11. Harvey, H. W.: Nitrogen and phosphorus required for the gro\\'th of 



phytoplankton. /. Marine Biol. A,s.wc. United Kingdom, 24:115-123, 

 1940. 



12. : Bio-assay of the nitrogen available to two species 



of phytoplankton in an offshore water. Ibid., 36:157-160, 1957. 



13. HuLBURT, E. M., Ryther, J. H. and Guillard, R. R. L.: The phyto- 



plankton of the Sargasso Sea off Bermuda. /. Conseil. Conseil per- 

 manent intern, exploration mer., 25:115-128, 1960. 



14. Ketchum, B. H., Vaccaro, R. F. and Corwin, N.: The annual cycle of 



phosphorus and nitrogen in New England coastal waters. /. Marine 

 Res., i 7:282-301, 1958. 



15. Lewin, Ralph A.: Culture of Prasiola stipitata Suhr. Can. J. Bot., 33: 



5-10, 1955. 



16. McLachlan, J. and Yentsch, C. S.: Observations on the growth of 



Dunaliella euchlora in culture. Biol. Bull., 116:461-471, 1959. 



17. McLaughlin, J. J. A.: Euryhaline Chrysomonads: nutrition and toxi- 



genesis in Prijmnesium parvum, with notes on Lsochrijsis galbana 

 and Monochnjsis lutheri. J. Protozool., 5:75-81, 1958. 



18. Menzel, D. W. and Ryther, J. H.: The annual cycle of primary pro- 



duction in the Sargasso Sea off Bermuda. Deep-Sea Research, 6: 

 351-367, 1960. 



19. Provasoli, L., McLaughlin, J. J. A. and Droop, M. R.: The develop- 



ment of artificial media for marine algae. Arch Mikrobiol, 25:392- 

 428, 1957. 



20. Riley, G. A.: Phytoplankton of the north central Sargasso Sea. Limnol. 



Oceanogr., 2:252-270, 1957. 



21. Ryther, J. H.: The ecology of phytoplankton blooms in Moriches Ba>' 



and Great South Bay, Long Island, New York. Biol. Bull, 106:198- 

 209, 1954. 



22. Ryther, J. H. and Guillard, R. R. L.: Studies of marine planktonic 



diatoms II. Use of Cyclotella nana (Hustedt) for assays of vitamin 

 Bi2 in sea water. Can. J. Microbiol, (in Press). 



23. Schreiber, E.: Die Reinkultur von marinen Phytoplankton und deren 



Bedeutiing flir die Erforschung der Productionsfiihigkeit des Meeres- 

 wassers. Wiss. Meeresuntersuch. Abt. Helgoland- NF, 16:1-34, 1927. 



