New Ulm Enterprise (New Ulm, Tex.), Vol. 47, No. 33, Ed. 1 Thursday, May 16, 1957, newspaper, May 16, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1228592/m1/6/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .