1. Ackah C. and Medvedev D. Internal Migration in Ghana: Determinants and Welfare Impacts. World Bank Policy Research Working Paper No. 5273 (2010). Ackah C. and Medvedev D. Internal Migration in Ghana: Determinants and Welfare Impacts. World Bank Policy Research Working Paper No. 5273 (2010).
2. Anokwa Y. Ribeka N. Parikh T. Borriello M. and Were M. Design of a Phone-Based Clinical Decision Support System for Resource-Limited Settings. Anokwa Y. Ribeka N. Parikh T. Borriello M. and Were M. Design of a Phone-Based Clinical Decision Support System for Resource-Limited Settings.
3. Chabossou A. Stork C. Stork M. and Zahonogo Z. Mobile Telephony Access and Usage in Africa. IEEE (2009) 392--405. Chabossou A. Stork C. Stork M. and Zahonogo Z. Mobile Telephony Access and Usage in Africa. IEEE (2009) 392--405.