The Cass County Sun (Linden, Tex.), Vol. 62, No. 17, Ed. 1 Thursday, April 29, 1937, newspaper, April 29, 1937; (https://texashistory.unt.edu/ark:/67531/metapth341602/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .