1. Alvaredo, F., L. Chancel, T. Piketty, E. Saez, and G. Zucman. 2018. World Inequality Report (2018). No place: World Inequality Lab. Accessed May 16, 2022. https://wir2018.wid.world/files/download/wir2018-full-report-english.pdf.
2. Amsden, A. 1989. Asia Next Giant: South Korea and Late Industrialization. New York: Oxford University Press.