Milton E. Brener: The Garrison Case. Clarkson N. Potter, New York 1969, S. 62–64; Patricia Lambert: False Witness. M. Evans and Co., New York 1998, S. 48–49; Paris Flammonde: The Kennedy Conspiracy. Meredith Press, New York 1969, S. 71–74; Clay Shaw testimony, State of Louisiana v. Clay L. Shaw, February 27, 1969 The JFK 100: Who Was Clay Shaw
James Phelan: The Penthouse Interview with Clay Shaw.penthouse, 2007, abgerufen am 18. Dezember 2007: „In this connection, the Rome newspaper Paesa Sara published a long story alleging that you were connected with an "international commercial organization" named Centro Maondiale Commerciale, which Paesa Sara termed "a CIA front." What is your explanation? ... Other than what I've told you, I know nothing more about the Centro Mondiale Commerciale. I have never had any connection with the CIA.“
