The Grass Burr (Weatherford, Tex.), Vol. 52, No. 7, Ed. 1 Thursday, April 5, 1973, newspaper, April 5, 1973; (https://texashistory.unt.edu/ark:/67531/metapth1099427/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .