Texas School Book Depository, photograph, 1963~; (https://texashistory.unt.edu/ark:/67531/metapth49600/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Texas School Book Depository, photograph, 1963~; (https://texashistory.unt.edu/ark:/67531/metapth49600/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .