NGUYEN , Nga, Ulrich MEESMANN, Ngoc-Linh TRUONG, i Vu-Hoa TRINH. 2021. „VISION ZERO – Tools for Safety, Health, and Well-Being Management and the Application in the Vietnamese Coal Mining Industry”. Inżynieria Mineralna 1 (2). https://doi.org/10.29227/IM-2021-02-33.