Lemay, H. (1973) An Assassin's Diary, USA: Pocket.
2.
Kirkhan, J.F.; Levy, S. & Crotty, W.J. (eds), (1970) Assassination and Political Violence: A Staff Report to the National Commission on the Causes and Prevention of Violence , USA: Praeger.
3.
Havens, M.D.; Leiden, C. & Schmitt, K.M. (1970) The Politics of Assassination, USA: Prentice-Hall.
4.
MacDonald, J.M. (1961), The Murderer and His Victim, USA: Charles C. Thomas.
5.
Weissman, P. (1958) Why Booth Killed Lincoln . Psychoanalysis and the Social Sciences, Vol. 5, USA: Intern. Univ. Press.
6.
Kaiser, R.B. (1970) RFK Must Die! USA: Delacorte .
7.
Huie, W.B. (1970) He Slew the Dreamer, USA: Delacorte .
8.
Hijacker Kills Two and Himself (1974) The New York Times, Feb. 23.
9.
Anderson, J. (1974) Gunman Planned to Crash Plane Into the White House , DetroitFree Press, Feb. 28.
10.
Hijacker Had Picketed White House (1974) The New York Times, Feb. 24.
11.
Waldron, M. (1973) New Orleans Police Hunt in Vain for Second Sniper , The Detroit News , Jan. 8.
12.
Malcolm, A.H. (1973) Sniper is Remembered as Quiet Youth Who Grew to Hate Whites in the Navy, The Detroit News, Jan. 10.