Rempel, William H. [Letter from William H. Rempel to Thomas L. James, May 12, 1952], letter, May 12, 1952; (https://texashistory.unt.edu/ark:/67531/metapth1030904/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .