Latimer, Truett. [Letter from Truett Latimer to H. M. Porter, March 6, 1957], letter, March 6, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1263896/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .