Texas Logistics Education Foundation, pamphlet, 2001; (https://texashistory.unt.edu/ark:/67531/metadc798826/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Texas Logistics Education Foundation, pamphlet, 2001; (https://texashistory.unt.edu/ark:/67531/metadc798826/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .