House Select Committee on Assassinations: Appendix to Hearings. Band 10. Washington 1979, S. 61 (online Abgerufen am 13. Mai 2013); David Kaiser: The Road to Dallas. The Assassination of John. F. Kennedy. Harvard University Press, Cambridge MA 2008, ISBN 978-0-674-02766-4, S. 46 ff.
„A monolithic and ruthless conspiracy that relies primarily on covert means for expanding its sphere of influence“, John F. Kennedy: Address “The President and the Press” Before the American Newspaper Publishers Association, New York City. Rede, 27. April 1961, Website des American Presidency Project. Online gestellt von Gerhard Peters und John T. Woolley, abgerufen am 30. November 2013; Stephen G. Rabe: The Most Dangerous Area in the World. John F. Kennedy Confronts Communist Revolution in Latin America. University of North Carolina Press, Chapel Hill 1999, S. 127.
