Akinyemi, Opeyemi, Philip O. Alege, Oluseyi. O. Ajayi, Lloyd Amaghionyeodiwe, and Adeyemi Ogundipe. 2015. “Fuel Subsidy Reform and Environmental Quality in Nigeria”. International Journal of Energy Economics and Policy 5 (2):540-49. https://www.econjournals.com/index.php/ijeep/article/view/1076.