1. 1977. Freeze-up, break-up and ice thickness in Canada. Fisheries and Environment Canada, AES, CLI-1-77; 185.
2. 1987. On the use of lake ice conditions to monitor climatic change. Canadian Climate Center Report, 87(8), AES; 53.
3. Evidence of recent warming and El Niño-related variations in ice breakup of Wisconsin lakes
4. Observing systems and data sets related to the cryosphere in Canada: A contribution to planning for the global climate observing system
5. 2002. National plan for cryospheric monitoring?a Canadian contribution to the Global Climate Observing System, Unpublished manuscript, Meteorological Service of Canada, Climate Research Branch, Climate Processes and Earth Observations Division, Downsview, Ontario; 81.