Austin American (Austin, Tex.), Vol. 6, No. 246, Ed. 1 Friday, February 1, 1918, newspaper, February 1, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1524928/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .