[Newspaper Clipping Suggesting Four Gunmen], clipping, May 2, 1970; (https://texashistory.unt.edu/ark:/67531/metapth338501/m1/1/: accessed June 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Newspaper Clipping Suggesting Four Gunmen], clipping, May 2, 1970; (https://texashistory.unt.edu/ark:/67531/metapth338501/m1/1/: accessed June 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .