San Antonio Register (San Antonio, Tex.), Vol. 44, No. 28, Ed. 1 Friday, December 27, 1974, newspaper, December 27, 1974; (https://texashistory.unt.edu/ark:/67531/metapth1124249/m1/3/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .