1. Chisala, B. S. (1994). The Downfall of President Kaunda. Lusaka: Co-op Printing, p. 97.
2. Macpherson, F. (1974). Kenneth Kaunda of Zambia: The times and the man. Lusaka: Oxford University Press, p. 72.
3. Kaunda K. D. (1966). A humanist in Africa: Letters to Colin M. Morris from Kenneth D. Kaunda. London: Longmans, p. 72.
4. National Accounts, Copper Industry Services Bureau, Kitwe, quoted in Elliott, C. ed. (1971). Constraints on the economic development of Zambia. Nairobi: Oxford University Press, p. 3.
5. Faber, M. L. O. (1971). Corporate Policy on the Copperbelt. In: Faber, M. L. O. and Potter, J. G. (1971). Towards economic independence: Papers on the nationalization of the copper industry in Zambia. Cambridge: Cambridge University Press, p. 1.