1. Asenso-Okyere WK. Financing health care in Ghana. World Health Forum, 1995, vol. 16.
2. Asenso-Okyere WK, Osei-Akoto I, Anum A, Adukonu A. The impact of cost recovery on health care seeking behaviour. A qualitative study of three districts in Ghana. Health Social Sciences Research Unit, Legon: Institute of Statistical, Social and Economic Research, University of Ghana, 1995, Monograph Series No. 6.
3. The behaviour towards malaria care—a multinomial logit approach;Asenso-Okyere;Social Indicators Research,1997
4. A price to pay: the impact of user charges in Ashanti–Akim District, Ghana;Waddington;International Journal of Health Planning and Management,1989
5. Griffin CC, Shaw RP. Health insurance in sub-Saharan Africa: Aims, findings, policy implications. In: Shaw, R.P., Ainsworth, M. (Eds.), Financing Health Services through User Fees and Insurance, World Bank Discussion Paper No. 294, Africa Technical Department Series, Washington, D.C.:The World Bank, 1995.