Бєляєвський, Л. С., and О. Б. Біндас. “Method of Determining Priorities in the Quantitative Estimation of Risk Factors in the Work of Flight Dispatchers”. Proceedings of National Aviation University, vol. 3, no. 2, Sept. 1999, pp. 279-84, doi:10.18372/2306-1472.3.9436.