2001 - Independent Churches of Zambia (ICOZ) established. ICOZ was Founded by Rev David Musonda Masupa with the help of the 2nd Republican President Fredrick Chiluba.
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Earl P. Scott (1985). "Lusaka's Informal Sector in National Economic Development". Journal of Developing Areas. 20 (1): 71–100. JSTOR4191418.
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Published in 21st century
Ackson M. Kanduza (2003). "Lusaka". In Paul Tiyambe Zeleza; Dickson Eyoh (eds.). Encyclopedia of Twentieth-Century African History. Routledge. ISBN0415234794.
"Lusaka". Understanding Slums: Case Studies for the Global Report 2003. United Nations Human Settlements Programme and University College London. 2003.