Hošek, Ludva O. Věstník (West, Tex.), Vol. 49, No. 10, Ed. 1 Wednesday, March 8, 1961, newspaper, March 8, 1961; (https://texashistory.unt.edu/ark:/67531/metapth626446/m1/1/: accessed October 15, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .