The Boerne Star (Boerne, Tex.), Vol. 87, No. 19, Ed. 1 Wednesday, April 24, 1991, newspaper, April 24, 1991; (https://texashistory.unt.edu/ark:/67531/metapth1579261/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .