1. Standard Methods for the Examination of Water and Wastewater;APHA,1971
2. Limnological responses of Crystal Lake (Vilas County, Wisconsin) to intensive recreational use, 1924–1973;Baker;Wis. Acad. Sci. Arts Lett.,1976
3. Investigations of daily variations in chemical, bacteriological and biological parameters at two Lake Ontario locations near Toronto. Part II. Bacteriology;Bennett,1969
4. Research on recreational use of watersheds and reservoirs;Carswell;J. Am. Wat. Wks Ass.,1969
5. The bacteriological aspects of stormwater pollution;Geldreich;J. Wat. Pollut. Control Fed.,1968