San Antonio Register (San Antonio, Tex.), Vol. 48, No. 9, Ed. 1 Friday, June 9, 1978, newspaper, June 9, 1978; (https://texashistory.unt.edu/ark:/67531/metapth399423/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .