1. Is there a distinct African sexuality? A critical response to Caldwell et al;Ahlberg;Africa,1994
2. The state and path of poverty in sub-Saharan Africa: some preliminary results;Ali;Journal of African Economies,2000
3. Barkan, J. D. (1984). Comparing politics and public policy in Kenya and Tanzania. In J. D. Barkan (Ed.), Politics and public policy in Kenya and Tanzania (pp. 3–42). Nairobi: Heinemann Kenya
4. Women's role in economic development;Boserup,1970
5. Boserup, E. (1980). African women in production and household. In C. Presvelou et al. (Eds.), Household, women and agricultural development. The Netherlands: Wageningen