Denton Record-Chronicle (Denton, Tex.), Vol. 36, No. 209, Ed. 1 Thursday, April 15, 1937, newspaper, April 15, 1937; (https://texashistory.unt.edu/ark:/67531/metapth1539873/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .