San Antonio Register (San Antonio, Tex.), Vol. 55, No. 37, Ed. 1 Thursday, January 1, 1987, newspaper, January 1, 1987; (https://texashistory.unt.edu/ark:/67531/metapth842283/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .