1. N. G. Trupak, Freezing of Rocks in Shaft Sinking (Ugletekhizdat, Moscow, 1954) [in Russian].
2. G. I. Man’kovskii, Special Methods for the Construction of Mine Shafts (Nauka, Moscow, 1965) [in Russian].
3. Code of Regulations SP 45.13330.2012. Earthworks, Grounds and Footings. Updated Edition of SNiP 3.02.01-87 (Minregion Rossii, Moscow, 2012) [in Russian].
4. Code of Regulations SP 103.13330.2012. Protection of mines against ground or surface water. Updated Edition of SNiP 2.06.14-85 (Minregion Rossii, Moscow, 2012) [in Russian].
5. S. Papakonstantinou, G. Anagnostou, and E. Pimentel, “Evaluation of ground freezing data from the Naples subway,” Proc. Inst. Civ. Eng.: Geotech. Eng. 166, 280–298 (2013).