1. E. E. Cupp, 1943 . Marine Plankton Diatoms of the West Coast of North America . University of California Press, Berkeley, 237 pp.
2. L. F. Fernandes, 1992 . Seasonal variation of phytoplankton and hydrographycal parameters in a coastal station off Paranagua Bay, Parana, Brazil . Master Thesis in Botany , Federal University of Parana State, Curitiba, Brazil, 93 pp.
3. Culture of Phytoplankton for Feeding Marine Invertebrates
4. A review of harmful algal blooms and their apparent global increase