The Boerne Star (Boerne, Tex.), Vol. 72, No. 10, Ed. 1 Thursday, March 4, 1976, newspaper, March 4, 1976; (https://texashistory.unt.edu/ark:/67531/metapth1537502/m1/3/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .