Valley Sunday Star-Monitor-Herald (Harlingen, Tex.), Vol. 3, No. 38, Ed. 1 Sunday, March 31, 1940, newspaper, March 31, 1940; (https://texashistory.unt.edu/ark:/67531/metapth1327151/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .