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2. Asplund T.R. (1996), Impacts of Motorized Watercraft on Water Quality in Wisconsin Lakes, PUBL-RS-920-96, Wisconsin Department of Natural Resources Bureau of Research, Madison, WI, 46 pp.
3. Messina Hof Wine and Jazz Festival: An Economic Impact Analysis
4. Carollo Engineers (2006), Beaver Water District Regional Growth Study. Final Report, January 2006, Carollo Engineers, Kansas City, MO.
5. The Value of clean water: The public's willingness to pay for boatable, fishable, and swimmable quality water