The Boerne Star (Boerne, Tex.), Vol. 62, No. 43, Ed. 1 Thursday, September 28, 1967, newspaper, September 28, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1522071/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .