International records / US diplomatic cables (WikiLeaks)
NIGERIA: PRESIDENTIAL ADVISOR PROMISES TO REVIEW AMISOM, DISCUSSES NIGER DELTA SECURITY
CONFIDENTIAL cable from Abuja, Nigeria to African Union | Yaoundé, Cameroon | Central Intelligence Agency | Defense Intelligence Agency | Department of Energy | Baghdad, Iraq | Joint Analysis Center Molesworth | National Security Council | Lagos, Nigeria | Secretary of State | Pretoria, South Africa | United Nations (New York) | United States Africa Command | United States European Command