Bibliography

Canter-. Lund, Hilda, and John W. G. Lund. Freshwater Algae: The Microscopic World Explored.       Bristol: Biopress, 1995. 38+. Print

McFarland, Kenneth [Internet] Botany 111 Fall 2014. [2014 October 19]. Available from     http://botany1112014.blogspot.com/

Patterson, David J., and Stuart Hedley. Free Living Freshwater Protozoa: A Colour Guide. London: Wolfe, 1992. 107. Print.

Pennak, Robert W. Freshwater Invertebrates of the United States. New York: Ronald, 1953. Print.

Rainis, Kenneth G., and Bruce J. Russell. A Guide to Microlife. New York: Franklin Watts, 1996. Print.