Galbraith, James K., Halbach, Béatrice, Malinowska, Aleksandra, Shams, Amin, and Zhang, Wenjie. 2016. “The University of Texas Inequality Project Global Inequality Data Sets 1963–2008: Updates, Revisions and Quality Checks.” In Inequality and Growth, ed. Basu, Kaushik, Hon, Vivian, and Stiglitz, Joseph, figure A25. Basingstoke, England: Palgrave MacMillan.
Galbraith, John Kenneth. 1958. The Affluent Society. Cambridge: Houghton-Mifflin.
Piketty, Thomas. 2014. Capital in the Twenty-First Century. Cambridge, MA: Harvard University Press.
Smith, Adam. 1776. An Inquiry into the Nature and Causes of the Wealth of Nations. London: W. Strahan and T. Cadell. Many subsequent editions.
World Wealth and Income Database
. 2016. Paris School of Economics: World Inequality Lab.