Denton Record-Chronicle (Denton, Tex.), Vol. 54, No. 192, Ed. 1 Sunday, March 17, 1957, newspaper, March 17, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1458770/m1/1/: accessed June 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .