21Djoke, Gustave Kossi Agbeviade, Ayawo Djadou, Amélé d’Almeida , and Rachidatou Ruffino. "Child Welfare in Developing Countries."Profiling child poverty in four WAEMU countries: a comparative analysis based on the Multidimensional Poverty Approach (2010).
31Jamison, Dean T, Richard G Feachem, Malegapuru W Makgoba, Eduard R Bos, Florence K Baingana, Karen J Hofman, and Khama O Rogo. Disease and mortality in sub-Saharan Africa.Washington: World Bank Publications, 2006.