10Kuiper, Marijke, Manda S Keita , and Bruno Barbier. Developing country impacts - Evaluating case studies.: System for Environmental and Agricultural Modelling; Linking European Science and Society (SEAMLESS), 2007.
62de Lannoy, Arianne, Emily Frame, and Murray Leibbrandt. "South African Child Gauge 2015."A focus on youth: An opportunity to disrupt the intergenerational transmission of poverty (2015).
80Kalule-Sabiti, Ishmael, Martin Palamuleni, Monde Makiwane, and Acheampong Y Amoateng. "Family formation and dissolution patterns."Families and households in post-apartheid South Africa: Socio-demographic perspectives (2007).
94Lestrada-Jefferis, Joyce M, F Orkin, B Njobe, National Department of Agriculture, and Statistics South Africa. Employment trends in agriculture in South Africa.: Statistics South Africa, 2000.
145Simkins E, Charles. "The determinants of educational attainment."School of Economic and Business Sciences, University of the Witwatersrand Working Paper No 31 , no. 31 (2006).