International Food Policy Research Institute; University of Natal-Durban; University of Wisconsin-Madison, 'Kwazulu-Natal Income Dynamics Study 1993-1998: Waves 1 and 2 (South Africa)', 2011
Central Statistical Office; Minnesota Population Center (University of Minnesota), 'Census of Population, Housing and Agriculture 1990 - IPUMS Subset (Zambia)', 2016
Zimbabwe National Statistics Agency and ICF International.; Minnesota Population Center (University of Minnesota), 'Demographic and Health Survey 2015 - IPUMS Subset (Zimbabwe)', 2018
World Bank; UNICEF; Ministere de L’education Nationale et de la Recherche Scientifique, 'Public Expenditure Tracking Survey in Education 2006: First Round (Madagascar)', 2011