Aha, Bismark, M. Asinyaka, C. Umugwaneza, and R. Mugisha. "EXAMINING THE VIABILITY OF SECONDARY MORTGAGE MARKETS (SMM) IN RAPIDLY DEVELOPING AFRICAN ECONOMIES: THE CASE OF RWANDA." In Developing New Frontiers for the African Real Estate Sector: the 19th Annual AfRES Conference, 12. AfRES. Arusha, Tanzania: African Real Estate Society, 2019.

Aha, Bismark, and Jonathan Zinzi Ayitey. "BIOFUELS AND THE HAZARDS OF LAND GRABBING: TENURE (IN)SECURITY AND INDIGENOUS FARMERS’ INVESTMENT DECISIONS IN GHANA." In Sustainable Multi-Sectoral Real Estate Development in Emerging Economies - the 16th African Real Estate Society Conference. AfRES. Adis Ababa, Ethiopia: African Real Estate Society, 2016.