1. Dukhovny, V. A. & de Schutter, J. Water in Central Asia: Past, Present, Future (CRC, 2011).
2. United Nations Economic Commission for Europe Strengthening Water Management and Transboundary Water Cooperation in Central Asia: The Role of UNECE Environmental Conventions (UNECE, 2011).
3. Granit, J. et al. Regional Water Intelligence Report Central Asia (Stockholm International Water Institute, 2010).
4. World Bank World Development Indicators (World Bank, 2013).
5. United Nations Environmental Programme Environment and Security in the Amu Darya Basin (UNEP, 2011).