Čechoslovák and Westske Noviny (West, Tex.), Vol. 9, No. 8, Ed. 1 Friday, February 20, 1920, newspaper, February 20, 1920; (https://texashistory.unt.edu/ark:/67531/metapth404653/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .