United States State Department: Guevara's Death, The Meaning for Latin America pg 6. 12 октомври 1967: Thomas Hughes, the Latin America specialist at the State Department's Bureau of Intelligence and Research providing an interpretive report for Secretary of State Dean Rusk.
„Colonialism is Doomed“ speech to the 19th General Assembly of the United Nations in New York City by Cuban representative Che Guevara on 11 декември 1964.
„Socialism and Man in Cuba“ A letter to Carlos Quijano, editor of Marcha, a weekly published in Montevideo, Uruguay; published as „From Algiers, for Marcha: The Cuban Revolution Today“ by Che Guevara on 12 март 1965.
Message to the Tricontinental A letter sent by Che Guevara from his jungle camp in Bolivia, to the Tricontinental Solidarity Organisation in Havana, Cuba, in the Spring of 1967.