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2. Showers, K. B. in Engineering Earth: The Impacts of Megaengineering Projects (ed. Brunn, S. D. ) Ch. 95 1651–1679 (Springer, 2011).
3. DRC Inga 3 and Mid-Size Hydropower Development Implementation Status & Results Report (The World Bank, 2015).
4. International Energy Statistics (US Energy Information Administration, 2015);
http://www.eia.gov/beta/international
5. Addressing the Electricity Access Gap Background Paper for the World Bank Group Energy Sector Strategy (The World Bank, 2010);
http://siteresources.worldbank.org/EXTESC/Resources/Addressing_the_Electricity_Access_Gap.pdf