The Schulenburg Sticker (Schulenburg, Tex.), Ed. 1 Friday, April 2, 1915, newspaper, April 2, 1915; (https://texashistory.unt.edu/ark:/67531/metapth189573/m1/1/: accessed June 27, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .