United States. Department of the Treasury. "Remarks by Treasury Secretary Jacob J. Lew at the Power Africa Memorandum of Understanding Signing Ceremony at the Third International Conference on Financing for Development,"
Press Releases of the United States Department of the Treasury
(July 14, 2015).
https://fraser.stlouisfed.org/title/6111/item/590517, accessed on September 11, 2026.