Dritsaki, Chaido, and Melina Dritsaki. “Causal Relationship Between Energy Consumption, Economic Growth and CO2 Emissions: A Dynamic Panel Data Approach”. International Journal of Energy Economics and Policy, vol. 4, no. 2, Feb. 2014, pp. 125-36, https://econjournals.com.tr/index.php/ijeep/article/view/720.