Howald, E. P. ., and J. . Torche. “Global Warming and Loss of Bearing Capacity of Permafrost: An Experimental Study on the Effects of Freezing/Thawing Cycles on a Silty Soil”. Global Journal of Earth Science and Engineering, vol. 7, no. 1, Aug. 2020, pp. 1-21, https://avantipublisher.com/index.php/gjese/article/view/1199.