"The Ballot or The Bullet (Detroit Version)". Malcolm X's speech at a meeting sponsored by the Congress for Racial Equality in Detroit, Michigan, April 12, 1964.
"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.