Arrest Report On Investigative Prisoner – Gus W. Abrams, November 22, 1965: https://texashistory.unt.edu/ark:/67531/metapth190294/
A.J. Weberman, The Oswald Code, October 2014: https://theoswaldcode.com/index2.htm
Dallas Sheriff’s Office Report, Deputy Harold E. Elkins, November 26, 1963: https://www.jfk-assassination.net/russ/testimony/elkins.htm
Cleveland Magazine, Edward P. Whelan, The Life and Hard Times of the Cleveland Mafia, August 1, 1978: https://clevelandmagazine.com/in-the-cle/the-read/articles/the-life-and-hard-times-of-cleveland’s-mafia