Fawaz, Fadi, and Eric Frey. “The impact of abundancy of resources and regime type on income inequality: The case of less-developed countries”. Kasetsart Journal of Social Sciences 41, no. 1 (December 19, 2018): 1–7. accessed December 11, 2025. https://so04.tci-thaijo.org/index.php/kjss/article/view/229119.