[1] Sugrue, Thomas. Starling of the White House: the story of the man whose secret service detail guarded five presidents from Woodrow Wilson to Franklin D. Roosevelt as told to Thomas Sugrue. Chicago: Peoples Book Club, 1916.
[2] Pickenpaugh, Roger. McKinley, murder and the Pan-American Exposition: a history of the presidential assassination, September 6, 1901. Jefferson, NC: McFarland & Company, Inc., Publishers, 2016. pg. 192-193.
[3] Pickenpaugh, Roger. McKinley, murder and the Pan-American Exposition: a history of the presidential assassination, September 6, 1901. Jefferson, NC: McFarland & Company, Inc., Publishers, 2016
[4] Ibid.
[5] Ibid.
[6] Johns, A. Wesley. The man who shot McKinley. South Brunswick: A.S. Barnes, 1970.
[7] Pickenpaugh, Roger. McKinley, murder and the Pan-American Exposition: a history of the presidential assassination, September 6, 1901. Jefferson, NC: McFarland & Company, Inc., Publishers, 2016
[8] New York Herald, September 07, 1901.
[9] Wilson, Antoine. The Assassination of William McKinley. New York: Rosen Pub. Group, 2002.
[10] Pickenpaugh, Roger. McKinley, murder and the Pan-American Exposition: a history of the presidential assassination, September 6, 1901. Jefferson, NC: McFarland & Company, Inc., Publishers, 2016
[11] New York Herald, September 07, 1901.
[12] Report of the President’s Commission on the Assassination of President John F. Kennedy, Washington, DC: United States Government Printing Office, 1964. 1 volume, 888 pages, Appendix 7. https://www.archives.gov/research/jfk/warren-commission-report/appendix7.html
[13] Sugrue, Thomas. Starling of the White House: the story of the man whose secret service detail guarded five presidents from Woodrow Wilson to Franklin D. Roosevelt as told to Thomas Sugrue. Chicago: Peoples Book Club, 1916.