LeTourneau Technical Institute. LeTourneau Tech's NOW, Volume 13, Number 2, January 15, 1959, periodical, January 15, 1959; (https://texashistory.unt.edu/ark:/67531/metapth1526918/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .