The Boerne Star (Boerne, Tex.), Vol. 63, No. 38, Ed. 1 Thursday, August 22, 1968, newspaper, August 22, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1524006/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .