Bibliography

Bibliography

McFarland, Kenneth [Internet] Botany 111 Fall 2013. 

[cited October 28]. Available from: 

http://botany1112013.blogspot.com/

Pennak, Robert W. Third Edition Fresh-Water Invertebrates of the United States- Protozoa to Mollusca. Third ed. Page 182 : John Wiley and Sons, 1989. Print. Modified from Stossberg, 1932.

Patterson, David J. Free-living Freshwater Protozoa: A Color Guide. Pages 133,163. Manson Publishing. Boca Raton, FL: CRC, 1992. Print.