Patterson, D.J. 1992, 1996. Living Freshwater Protoza, A Colour Guide. Wolfe Publishing Ltd.
Smith, Douglas Grant. 2001. Pennak's Freshwater Invertebrates of the United States: Porifera to Crustacea. 4th ed. John Wiley and Sons, Inc.
Hayden, F.V. 1879. Report of the United States Geological Survey of the Territories, Volume XII. Washington: Government Printing Office.
Pennalz, Robert W. 1989. Fresh-Water Invertebrates of the United States, Third Edition. New York. John Wiley and Sons, Inc.
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