Wallace, C. C. [Report from C. C. Wallace to Chief J. E. Curry, November 30, 1963], report, November 30, 1963; (https://texashistory.unt.edu/ark:/67531/metapth338866/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .