La Grange Deutsche Zeitung (La Grange, Tex.), Vol. 29, No. 36, Ed. 1 Thursday, April 24, 1919, newspaper, April 24, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1254820/m1/8/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .