1. ACECSS, Agriculture Canada Expert Committee on Soil Survey, 1987. The Canadian System of Soil Classification 2nd ed., Publ. 1646. Research Branch, Agriculture Canada, Ottawa, 164 pp.
2. Forest windthrows and their influence on soil morphology;Armson;Soil Sci. Soc. Am. Proc.,1973
3. Bockheim, J.G., Ping, C.L., Moore, J.P., Kimble, J.M., 1994. Gelisols: A new proposed order for permafrost-affected soils. In: Kimble, J.M., Ahrens, R. (Eds.), Proc. Meeting on Classification, Correlation, and Management of Permafrost-Affected Soils, July 18–30, 1993, Alaska, U.S.A. and Yukon and Northwest Territories, Canada. U.S. Dept. Agric., Soil Conserv. Serv., Washington, D.C., pp. 25–45.
4. Borchardt, G., Taylor, G., Rice, S., 1980. Fault features in soils of the Mehrton Formation, Auburn damsite, California. Calif. Div. Of Mines and Geol., Spec. Rep. 141. 45 pp.
5. Investigation of some soils developed in hummocks of the Canadian sub-arctic and southern-arctic regions. 1. Morphology and micromorphology;Brewer;Can. J. Soil Sci.,1975