Evans, Larry Q. [Letter from Larry Q. Evans to Eugene Harrington, October 25, 1990], letter, October 25, 1990; (https://texashistory.unt.edu/ark:/67531/metadc1457633/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .