1. Decree of the Government of Russian Federation no. 877-r of June 17, 2008. Homepage.
http://www.rzd-expo.ru/innovation/regulatory_documents/01Rasporyazhenie877-r.pdf
. Last accessed on 01 Oct 2018
2. Konshin GG (2004) Metody i sredstva diagnostiki zemlyanogo polotna: Uchebnoe posobie (Methods and Means of Roadbed Testing: A Textbook). Moscow State University of Railway Engineering, Moscow
3. Lebedev AV (2014) State of railway roadbed state. Evraziya Vesti 7 Homepage.
http://www.eav.ru/publ1.php?publid=2014-07a08
. Last accessed 01 Oct 2018
4. RZD-Partner Homepage.
http://www.rzd-partner.ru/zhd-transport/news/za-period-2009-2016-g-pokazatel-defektnosti-zemlyanogo-polotna-vyros-na-54/
. Last accessed on 25 Dec 2018
5. Ashpiz ES, Vavrinyuk TS (2012) Assessment of embankments stability in view of consolidation processes in foundation soil in permafrost. In: Chen F, Bai MZ, Gao L, Bai Y, Shen YP (eds) 2nd international conference on Railway Engineering: New Technologies of Railway Engineering (ICRE2012), China Railway Publishing House p 333