[Letters Sent to Jack Ruby in Jail], letter, 1964~; (https://texashistory.unt.edu/ark:/67531/metapth340585/m1/107/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Letters Sent to Jack Ruby in Jail], letter, 1964~; (https://texashistory.unt.edu/ark:/67531/metapth340585/m1/107/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .