Hart, H. M. [Report to J. E. Curry by H. M. Hart, December 7, 1963 #2], report, December 7, 1963; (https://texashistory.unt.edu/ark:/67531/metapth339718/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .