. Alvaredo and A. Atkinson, Top incomes in South Africa over a century, 2012.

A. Atkinson, Top incomes in the UK over the twentieth century, Journal of the Royal Statistical Society, vol.168, pp.325-343, 2005.

C. Baker, Tax collection in Malawi: an administrative history, The International Journal of African Historical Studies, vol.8, pp.40-62, 1975.

R. E. Baldwin, Economic development and export growth: A study of Northern Rhodesia, 1920.

W. Borland, I. , and A. , The national income and social accounts of Northern Rhodesia, 1945.

C. Clark, The conditions of economic progress, 1953.

, Colonial Office, 1952-55, An economic survey of the colonial territories, three volumes

, Report of the second conference of Colonial Government Statisticians, Colonial Office, issue.301, 1953.

P. Deane, The measurement of colonial national incomes: An experiment, 1948.

P. Deane, Colonial social accounting, 1952.

S. Frankel, Report of the Commission of Inquiry into the Mining Industry of Southern Rhodesia, Controller of Printing and Stationery, 1945.

J. Gastwirth, The estimation of the Lorenz curve and Gini index, Review of Economics and Statistics, vol.54, pp.306-316, 1972.

L. Hailey, An African survey revised 1956, 1957.

A. Irvine, The national income and social accounts of Northern Rhodesia, 1945.

A. Irvine, A note on the national income and social accounts of Northern Rhodesia, South African Journal of Economics, vol.23, pp.364-369, 1955.

R. Kuczynski, Demographic survey of the British colonial empire, vol.II, 1949.

S. Kuznets, Quantitative aspects of the economic growth of nations VIII: Distribution of income by size, Economic development and cultural change, vol.XI, pp.1-80, 1963.

A. Maddison, The world economy: Historical statistics, 2003.

B. Mitchell, International historical statistics: Africa and Asia, 1982.

S. Murray, A handbook of Nyasaland, Crown Agents, 1932.

T. Piketty, Les hauts revenus en France au 20 ème siècle, 2001.

J. Shaul, The Pareto Law and the distribution of incomes in Southern Rhodesia, South African Journal of Science, vol.37, pp.373-383, 1941.

J. Shaul, National accounts of the Federation of Rhodesia and Nyasaland, South African Journal of Economics, vol.28, pp.247-262, 1960.