1. Methods of determining creep, long-term strength and compressibility characteristics of frozen soils;Vyalov;Tech. Transl. 1364, N.R.C. of Canada,1969
2. Kriechfestigkeit metallischer Werkstoffe;Odquist,1962
3. Rheology of frozen soils;Vyalov,1963
4. An engineering theory of creep of frozen soils;Ladanyi;Can. Geotech. J.,1972
5. Stress effect on creep rates of a frozen clay soil;Andersland;Geotechnique,1967