"Part of Task D, Water Quality Impairment Studies"
University of Wisconsin-Madison. Water Resources Center. Water Chemistry Laboratory, International Reference Group on Great Lakes Pollution from Land Use Activities, United States. Environmental Protection Agency, Armstrong, D. E., Perry, J. J., & Flatness, D. E. (1979). Availability of Pollutants Associated With Suspended or Settled River Sediments Which Gain Access to the Great Lakes. International Joint Commission (IJC) Digital Archive. http://scholar.uwindsor.ca/ijcarchive/232