Title: Ecology of Protozoa: The Biology of Free-living Phagotropic Protists, Author: Tom Fenchel
Title: Marine Algae in Pharmaceutical Science. Vol. 2, Author: Heinz A. Hoppe
Title: Bacillariophyceae: Teil 3: Centrales, Fragilariaceae, Eunotiaceae / Edition 1, Author: Kurt Krammer
Title: International Seaweed Symposium (Xth): Proceedings, Göteborg, Sweden, August 11-15, 1980, Author: Tore Levrig