2017 Randall Spalding-Fecher, Mamahloko Senatla, Francis Yamba, Biness Lukwesa, Grayson Himunzowa, Charles Heaps, Arthur Chapman, Gilberto Mahumane, Bernard Tembo and Imasiku Nyambe, "Electricity supply and demand scenarios for the Southern African Power Pool," Energy Policy, Vol. 101, pp. 403-414, February 2017.
2017 Stantec and Black & Veatch, "Integrated Water Resources Plan," Final Report, Prepared for Colorado Springs Utilities, February 2017.