Manasseh, Charles O., Felicia C. Abada, Jonathan E. Ogbuabor, Okoro E.U. Okoro, Aja Ebeke Egele, and Kenneth C. Ozuzu. 2018. “Oil Price Fluctuation, Oil Revenue and Well-Being in Nigeria”. International Journal of Energy Economics and Policy 9 (1):346-55. https://econjournals.com/index.php/ijeep/article/view/5943.