References on Roadheaders

	Referense on KSP-21 Roadheader from the Molodogvardeyskaya Mine (Chief Engineer)
	Referense on 4PP-2M and KSP-32 Roadheaders from the State Holding Company Krasnolimanskaya (Chief Engineer)
	Referense on KSP-32 Roadheader from the Krasnoarmeyskaya–Zapadnaya No.1 Mine (Chief Engineer)
	Referense on KSP-32 Roadheader from the Krasnoarmeyskaya–Zapadnaya No.1 Mine (Chief Engineer Assistant on Production)