1. Ol’khovikov, Yu.P., Krep’ kapital’nykh vyrabotok kaliinykh i solyanykh rudnikov (Roadway of Capital Potash and Salt Mines), Moscow: Nedra, 1984.
2. Yong, R.N., Cheung, C.H., and Sheeran, D.E., Dev. Geotech. Eng., 1979, vol. 26, p. 137.
3. Bing, H. and Ma, W., Cold Reg. Sci. Technol., 2011, vol. 67, nos. 1–2, p. 79.
4. Wan, X., Lai, Y., and Wang, C., Permafrost Periglacial Processes, 2015, vol. 26, no. 2, p. 175.
5. Banin, A. and Anderson, D.M., Water Resour. Res., 1974, vol. 10, no. 1, p. 124.