1. V. Pareto, Cours d’économie politique. Reprinted as a volume of Oeuvres Complètes Droz, Geneva, 1896, pp. 1896–1965.
2. The Pareto-Levy Law and the Distribution of Income
3. B.B. Mandelbrot, The Fractal Geometry of Nature, Freeman, San Francisco, CA, 1983.
4. Distribution of Total Wealth in Britain;Atkinson,1978
5. Skew Distribution of Sizes of Business Firms;Ijri,1977