(en) Warren Commission, Warren Commission Hearings, Volume II : Clint Hill Testimony, Washington, US Government Printing Office, , 517 p. (lire en ligne), p 132-144
(en) Warren Commission, Warren Commission Hearings, Volume XVIII : Statement of Special Agent Clint Hill, United State Secret Service concerning his activities and official duties on November 22, 1963. Statement dated 30 November 1963, Washington, US Government Priting Office, , 950 p. (lire en ligne)
(en) Warren Commission, Warren Commission Hearings, Volume V : Current Section: Mrs. John F. Kennedy, Washington, US Government Printing Office, , 630 p. (lire en ligne), p. 178-181.
