Yari, M., R. Bagherpour, and N. Almasi. “An Approach to the Evaluation and Classification of Dimensional Stone Quarries With an Emphasis on Safety Parameters”. Rudarsko-geološko-Naftni Zbornik, vol. 31, no. 3, Sept. 2016, pp. 15-26, doi:10.17794/rgn.2016.3.2.