The Boerne Star (Boerne, Tex.), Vol. 73, No. 34, Ed. 1 Thursday, August 25, 1977, newspaper, August 25, 1977; (https://texashistory.unt.edu/ark:/67531/metapth1535979/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .