"Task Group C, Canadian Section, Activities 3 and 4"
International Reference Group on Great Lakes Pollution from Land Use Activities, Ontario. Ministry of the Environment, & Avadhanula, M. R. (1979). Pollution from Rural, Transportation, Extractive, and Undisturbed Land Uses in the Grand and Saugeen Watersheds. International Joint Commission (IJC) Digital Archive. http://scholar.uwindsor.ca/ijcarchive/188