Hornbrook, E.H.W., Kettles, I.M., Shilts, W.W. (1986). Geochemistry of aquatic and terrestrial sediments, Precambrian Shield of southeastern Ontario. In Acidic Precipitation, Proceedings of the International Symposium on Acidic Precipitation, Muskoka, Ontario, September 15-20, 1985, Part 2, H.C. Martin (ed.). Water, Air, & Soil Pollution, v. 31, p. 969-979.
Till sampling survey, NTS 30M, N, 31B, C, D, E, F, G in southeastern Ontario, 1980-1981. (more)
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