Botany Lab at UTK. Room 507. October 15, 2013
Botany Lab at UTK. Room 507. October 25, 2013. Figures 1-3.
Botany Lab at UTK. Room 507. October 30, 2013. Figures 1-3.
Botany Lab at UTK. Room 507. November 6, 2013. Figures 1-4.
Botany Lab at UTK. Room 507. November 14, 2013. Figures 1-2.
  
Forest H S. 1954. Handbook of Algae. 1st ed. Knoxville (TN): The University
of Tennessee Press. 100 p. 
Lund J W G, Canter-Lund Hilda. 1995. Freshwater Algae: their 
microscopic world explored. 1st ed. printed by The Orchard Clanage Road,
 Bristol England: Biopress Ltd. 126, 127 p. 
McFarland, Kenneth [Internet] Botany 111 Fall 2013. [cited 10/20/13]. 
Available from http://botany1112013.blogspot.com/
In text citation.
 (McFarland, 2013)
McFarland, Kenneth [Internet] Botany 111 Fall 2013. [cited 10/28/13]. 
Available from http://botany1112013.blogspot.com/
In text citation.
 (McFarland, 2013)
McFarland, Kenneth [Internet] Botany 111 Fall 2013. [cited 11/4/13]. 
Available from http://botany1112013.blogspot.com/
In text citation.
 (McFarland, 2013)
McFarland, Kenneth [Internet] Botany 111 Fall 2013. [cited 11/11/13]. 
Available from http://botany1112013.blogspot.com/
In text citation.
 (McFarland, 2013) 
Pennak Ph.D. R W. 1953. Fresh-Water Invertebrates of the United States. 1st ed. New York (NY): The Ronald Press Company. 170, 171 p. 
Patterson D J. 2003. Free-Living 
Freshwater Protozoa. 2nd ed. reprinted by 1752 N Street NW, Washington 
DC (VA): AMS Press. 139, 51, 125, 113, 149 p.
Ward H B, Whipple G C 1918. Fresh-Water Biology. 1st ed. Boston (MA): Stanbope Press P. H. Gilson Company. 459-482 p. 
Figures 1-4 from my(Andrea D. Finley) iPhone.