1. Abbink, J. 2012. Dam Controversies: Contested Governance and Developmental Discourse on the Ethiopian Omo River dam. Social Anthropology/Anthropologie Sociale 20 (2): 125–144.
2. Arezki, R., R. Cherif, and J. Piotrowski. 2009. Tourism Specialisation and Economic Development: Evidence from the UNESCO World Heritage List. IMF Working Paper WP/09/176. Washington: International Monetary Fund.
3. Avery, S. 2010. Hydrological Impacts of Ethiopia’s Omo Basin on Kenya’s Lake Turkana Water Levels and Fisheries, Final Report. Tunis: African Development Bank.
4. Avila, N., J. P. Carvallo, B. Shaw, and D. M. Kammen, 2017. The Energy Challenge in Sub-Saharan Africa: A Guide for Advocates and Policy Makers. Part 1: Generating Energy for Sustainable and Equitable Development. Oxfam Research.
5. Avrami, E., R. Mason, and M. Torre (eds.). 2000. Values and Heritage Conservation. Los Angeles: Getty Conservation Institute.