Johnson, Leland L. (ngày 1 tháng 1 năm 1965). “Hoa Kỳ Business Interests in Cuba and the Rise of Castro”. World Politics. 17 (3): 440–459. doi:10.2307/2009288. JSTOR2009288.
"War in Iraq: Not a Humanitarian Intervention". Human Rights Watch. 2004-01-25. Truy cập 2017-05-31. "Having devoted extensive time and effort to documenting [Saddam's] atrocities, we estimate that in the last twenty-five years of Ba'ath Party rule the Iraqi government murdered or 'disappeared' some quarter of a million Iraqis, if not more".
Johnson, Leland L. (ngày 1 tháng 1 năm 1965). “Hoa Kỳ Business Interests in Cuba and the Rise of Castro”. World Politics. 17 (3): 440–459. doi:10.2307/2009288. JSTOR2009288.
David Stannard (1992). American Holocaust: The Conquest of the New World, Oxford University Press, ISBN 0-19-508557-4. "During the course of four centuries - from the 1490s to the 1890s - Europeans and white Americans engaged in an unbroken string of genocide campaigns against the native peoples of the Americas." (tr.147). "[It] was, far and away, the most massive act of genocide in the history of the world."(Prologue)