1. Bezdíček V (2016) Conecting Surveys and Orientation Measurements in the ČSM Mine, Thesis, VŠB – Technical University of Ostrava, CZ, 60 pp.
2. Černota P, Staňková H (2014) New methods of conducting connecting surveys and orientation measurements in mining works, Monograph, Technical University of Košice, SK
3. Decree no. 435/1992 Coll., Prague, CZ (1992) available at: https://www.zakonyprolidi.cz/cs/1992-435