Witan (San Antonio, Tex.), Vol. 3, No. 1, Ed. 1 Monday, September 1, 1975, newspaper, September 1, 1975; (https://texashistory.unt.edu/ark:/67531/metapth855616/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .