Thompson, Edward Randall, Jr. [Letter from Edward Randall Thompson, Jr. to Jerry Redmond Thomas, February 10, 1965], letter, February 10, 1965; (https://texashistory.unt.edu/ark:/67531/metapth1472858/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .