1. Senate Foreign Relations Subcommittee on Africa. 2009. “Examining U.S. Counterterrorism Priorities and Strategy Across Africa's Sahel Region.” Washington, D.C.: Senate Foreign Relations Subcommittee on Africa.
2. Air Force Culture & Language Center. 2010. “US Government Culture and Language Resources.” www.au.af.mil.
3. Office of the Assistant Secretary of Defense (Public Affairs). 1995. “U.S. Security Strategy for Sub-Saharan Africa.” www.defense.gov.