1. Federal Law of Russian Federation from 20.06.1996 No. 81-FZ “On state regulation in the field of coal mining and use, on the specifics of social protection of employees of coal industry organizations” (Law Office, Moscow, 1996)
2. The verdict of the Karpinsky City Court of the Sverdlovsk Region of March 19, 2012 No 10-3 (Law Office, Moscow, 1996)
3. The verdict of the Rudnichny District Court of the city of Prokopyevsk dated 19.09.2011 in case No. 1-377-11 (Law Office, Moscow, 1996)