1. Akinyemi, S. (2005) The analysis of unit costs of public primary education in Lagos state. Unpublished PhD thesis, Lagos State University
2. Charbonnier, E.(2013) University tuition fees; to be or not to be. International Association of Universities Horizons, 19 (3), 17-19 (December, 2013)
3. Gordon, C.(2013) Is higher education a luxury item in Africa? International Association of Universities Horizons, 19(3), 28-29.
4. Samuel. T & Akinyemi, S. (2011) Funding of higher education in Africa: a critique of matters arising. Kampala International University Journal of Education, 2: 62-72.
5. Samuel, T.(2003) Strategies for raising additional resources for education. Education Today, 10 (1), 40-43.
6. Ukertor, G. M.(2000) The challenges of access to university education in Nigeria. Business Review, 2(2), 27-56.
7. World Development Index (2002)Gap between rich and poor: world income inequality in 2002. World Statistics.
8. Mongkhonvanit, P. & Sawheny, Y. (2013) Perspectives on tuition fees, student loans and financing of higher education in Thailand. International Association of Universities Horizons, 19(3), 29-31.
9.Williams, M. S. (20040 Access to public universities: addressing systematic inequalities. A paper presented at the conference on taking public universities seriously, University of Toronto, Canada.
10. World Bank (2014) Nigeria: Sub-saharan Africa ( developing only) World Bank Data Base, 2014.