"The Ballot or The Bullet (Cleveland Version)". Malcolm X's speech at Cory Methodist Church in Cleveland, Ohio (April 3, 1964) as quoted in "Malcolm X Speaks: Selected Speeches and Statements" edited by George Breitman (pp. 23-44), 1965.
"Chevron CEO: Governments - Not Oil Companies - Are Responsible For Finding 'A Better Solution' To Climate". Associated Press interview, thinkprogress.org. January 3, 2013.