The North Texas Daily (Denton, Tex.), Vol. 56, No. 101, Ed. 1 Tuesday, April 17, 1973, newspaper, April 17, 1973; (https://texashistory.unt.edu/ark:/67531/metapth760262/m1/1/: accessed June 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .