1. I. D. Safokhin, N. M. Bogomolov, A. M. Skornyakov, and M. S. Tsekhin, Hole Drilling Machines and Instruments for Coal Mines [in Russian], Nedra, Moscow (1985).
2. V. N. Plotnikov, D. I. Kokoulin, and Yu. S. Fokin, “Drill rig for degassing, moist and other service boreholes,” Ugol, No. 7 (2002).
3. V. I. Klishin, D. I. Kokoulin, and Yu. S. Fokin, “Advance in the field of drilling equipment for coal mines,” Ugol, No. 4 (2007).
4. V. V. Lyukhanov and S. B. Alferov, “Underground drilling machines,” Gorn. Promysh., No. 1 (2009).
5. S. Kh. Kloryak’yan, V. V. Starichneva, M. A. Srebny, et al., ’Mine Machines and Equipment Reference Guide [in Russian], MGGU, Moscow (1994).