The Schulenburg Sticker (Schulenburg, Tex.), Vol. 68, No. 2, Ed. 1 Thursday, August 3, 1961, newspaper, August 3, 1961; (https://texashistory.unt.edu/ark:/67531/metapth430170/m1/1/: accessed June 16, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .