Hall, M. G. [Report on Officer's Duties by M. G. Hall in regards to the President's murder #1], legal document, November 23, 1963; (https://texashistory.unt.edu/ark:/67531/metapth337739/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .