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2006
Hillman, G. R., & Roberts J. J. (2006).  Early growth response in trees following peatland drainage. Information report NOR-X-408, 26.
2004
MacIsaac, D. A., Hillman G. R., & Hurdle P. A. (2004).  Alternative silvicultural systems for harvesting and regenerating spruce-dominated boreal mineral wetlands. Information report NOR-X-399, 60.
1997
Hillman, G. R. (1997).  Effects of engineering drainage on water tables and peat subsidence in an Alberta Treed Fen. In : Northern forested wetlands : ecology and management, edited by Carl C. Trettin, Martin F. Jurgensen, David F. Grigal, Margaret R. Gale, John K. Jeglum. Ch. 18, 253-272.
Hillman, G. R., Johnson J. D., & Takyi S. K. (1997).  Peatland drainage and improvement program (phase 2) : controlling water table levels to enhance tree establishment and growth. 58.
1996
Rothwell, R. L., Silins U., & Hillman G. R. (1996).  The effects of drainage on substrate water content at several forested Alberta peatlands. 10.
Rothwell, R. L., Silins U., & Hillman G. R. (1996).  The effects of drainage on substrate water content at several forested Alberta peatlands. 26(1), 53-62.
1993
Mugasha, A. G., Pluth D. J., & Hillman G. R. (1993).  Foliar responses of tamarack and black spruce to drainage and fertilization of a minerotrophic peatland. 23, 166-180.
1991
Hillman, G. R. (1991).  Black spruce growth on drained, forested peatland in northern Alberta . 8.
1990
Hillman, G. R., Johnson J. D., & Takyi S. K. (1990).  The Canada-Alberta wetlands drainage and improvement for forestry program. 66.
1988
Hillman, G. R. (1988).  Improving wetlands for forestry in Alberta. 22.
Hillman, G. R. (1988).  Preliminary effects of forest drainage in Alberta, Canada on groundwater table levels and stream quality. In : Symposium on the Hydrology of Wetlands in Temperate and Cold Regions, 1988, Joensuu, Finland. 190-196.
1987
Hillman, G. R. (1987).  Improving wetlands for forestry in Canada. Information Report NOR-X-288, 29.
Hillman, G. R. (1987).  Improving wetlands for forestry in Canada. Information Report NOR-X-288, 29.
1978
Hillman, G. R., Powell J. M., & Rothwell R. L. (1978).  Hydrometeorology of the Hinton-Edson area, Alberta, 1972-1975. Information Report NOR-X-202,
1977
Swanson, R. H., & Hillman G. R. (1977).  Effect of large-scale clear-cutting on water yield in western Alberta. Inf. Rep. NOR-X-176, 256-271.
Swanson, R. H., & Hillman G. R. (1977).  Effect of large-scale clear-cutting on water yield in western Alberta. In : Alberta Watershed Research Program Symposium Proceedings, 1977, 31 August - September 1977, compiled by R. H. Swanson and P. A. Logan. Information Report NOR-X-176, 256-271.
1974
Singh, T., Kalra Y. P., & Hillman G. R. (1974).  Effects of pulpwood harvesting on the quality of stream waters of forest catchments representing a large area in western Alberta, Canada. In : Effects of man on the interface of the hydrological cycle with the physical environment, Symposium, Paris, Franc. IAHS Publication 113, 421-427.
1972
Singh, T., & Hillman G. R. (1972).  Reconnaissance survey of infiltration and related hydrological problems in northern Alberta and the adjacent Northwest Territories. Information Report NOR-X-29,
1971
Johnson, H. J., Cerezke H. F., Endean F., Hillman G. R., Kiil A. D., Lees J. C., et al. (1971).  Some implications of large-scale clearcutting in Alberta - a literature review. Information Report NOR-X-6,

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