Li, Peng, and Yaofu Ouyang. “The Dynamic Impacts of Financial Development and Human Capital on CO2 Emission Intensity in China: An ARDL Approach”. Journal of Business Economics and Management 20, no. 5 (August 6, 2019): 939-957. Accessed September 15, 2019. https://journals.vgtu.lt/index.php/JBEM/article/view/10509.