1. (1990). Problems with the use of climatological data to detect climatic change at high latitudes. In Proceedings of the International Conference on the Role of Polar Regions in Global Change, University of Alaska, Fairbanks, AK. Vol. 1, pp. 206-209.
2. and (1973). Distribution of permafrost in North America and its relationship to the environment: a review, 1963-1973. In Proceedings of the Second International Conference on Permafrost. NAS, Washington, DC, pp. 71-100.
3. (1992). Recent ground warming inferred from the temperature in permafrost near Mayo, Yukon Territory. In and (eds), Periglacial Geomorphology. Wiley, New York, pp. 327-350.
4. Observations of the "Thermal Offset" in Near-Surface Mean Annual Ground Temperatures at Several Sites near Mayo, Yukon Territory, Canada
5. (1976). A Numerical Model for Assessing the Influence of Snow Cover on the Ground Thermal Regime. PhD thesis, McGill University, Montreal (410 pp.).