Lv, K., A. Yu, S. Gong, M. Wu, and X. Xu. “Impacts of Educational Factors on Economic Growth in Regions of China: A Spatial Econometric Approach”. Technological and Economic Development of Economy, vol. 23, no. 6, July 2017, pp. 827-4, doi:10.3846/20294913.2015.1071296.