San Antonio Register (San Antonio, Tex.), Vol. 60, No. 15, Ed. 1 Thursday, July 25, 1991, newspaper, July 25, 1991; (https://texashistory.unt.edu/ark:/67531/metapth399640/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .