1. Aitchison, J., and Brown, J. A. C. (1957): The Lognormal Distribution, 2nd edn. Cambridge, UK: Cambridge University Press.
2. Cowell, F. A. (1989): “Sampling Variance and Decomposable Inequality Measures.” Journal of Econometrics 42: 27–41.
3. Cowell, F. A. (1999): “Estimation of Inequality Indices.” In Income Inequality Measurement: From Theory to Practice, edited by J. Silber, pages 269–286. Deventer: Kluwer.
4. Cowell, F. A. (2000): “Measurement of Inequality.” In Handbook of Income Distribution, edited by A. B. Atkinson, and F. Bourguignon, pages 87–166. Amsterdam: North Holland.
5. Cowell, F. A., and Jenkins, S. P. (1998): Inequality Estimation with Weighted Data. London School of Economics, London.