Cooper Review (Cooper, Tex.), Vol. 96, No. 38, Ed. 1 Thursday, September 18, 1975, newspaper, September 18, 1975; (https://texashistory.unt.edu/ark:/67531/metapth984318/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .