1. Barry, R., 1982: Approaches to reconstructing the climate of the steppe-tundra biome. In: Hopkins, D.M., Matthews, J.V. Jr., Schweger, C.E., and Young, S.B. (eds.): Paleoecology of Beringia, Academic Press, New York, (489 p.), 195–204.
2. Büdel, J., 1977: Klima-Geomorphologie, Gebrüder-Bornträger, Berlin, 304 p.
3. Brunnschweiler, D.B., 1965: The morphology of applanation in interior Alaska. Unpublished report to U.S. Army Cold Regions Research and Engineering Laboratory, 48 p.
4. Canada, 1982a: Canadian Climate Normals. Volume 2. Temperature, 1951–1980. Atmospheric Environment Service, Toronto, 305 p.