1. Albano, M., Amdeberhan, T., Beyerstedt, E. and Moll, V.H. (2011). The integrals in Gradshteyn and Ryzhik. Part 19: the error function. Scientia, Ser. A: Math. Sci. 21, 25–42.
2. Arnold, B.C. (1987). Majorization and the Lorenz Curve. Lecture Notes in Statistics 43. Springer, New York.
3. Arnold, B.C. (2008). The Lorenz curve: evergreen after 100 years. In Advances on Income Inequality and and Concentration Measures, (G. Betti and A. Lemmi, eds.), pp. 12–24. Routledge, New York.
4. Arnold, B.C. (2015). Pareto Distributions, 2nd edn. Chapman and Hall/CRC, Boca Raton.
5. Bailey, W.N. (1935). Appell’s Hypergeometric Functions of Two Variables. Cambridge University Press, Cambridge,.