References
- Hardy, G.H., Littlewood, J.E., & Pólya, G. (1934). Inequalities. London: Cambridge University Press.
- Lorenz, M.O. (1905). Methods of measuring concentration of wealth. Journal of the American Statistical Association, 9, 209–219.
- Rousseau, R., Egghe, L., & Guns, R. (2018). Becoming Metric-Wise. A bibliometric guide for researchers. Kidlington: Chandos (Elsevier).