1. Pantelić, M.: Technologies for Maintenance of Mining Machines on Surface Coal Mines Janko Stajčić a.d., Lazarevac (2011)
2. Internal technical documentation. RB Kolubara (2018)
3. Jakovljević, V.: Revitalization of rotary excavators at surface mines. Master thesis, Technical faculty “Mihajlo Pupin”, Zrenjanin (2012)
4. Adamović, Ž., Radovanović, Lj.: Reliability of technical systems, Technical faculty “Mihajlo Pupin”, Zrenjanin (2008)
5. Adamović, Ž.: Maintenance technology, Technical faculty “Mihajlo Pupin”, Zrenjanin (2005)