Waldrip, John. Oral History Interview with John Waldrip, October 18, 2005, text, October 18, 2005; (https://texashistory.unt.edu/ark:/67531/metapth1605457/m1/21/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .