Latimer, Truett. [Letter from Truett Latimer to J. R. Black, March 2, 1953], letter, March 2, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1186525/m1/1/: accessed February 21, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .