Portland News (Portland, Tex.), Vol. 8, No. 10, Ed. 1 Thursday, March 8, 1973, newspaper, March 8, 1973; (https://texashistory.unt.edu/ark:/67531/metapth864255/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .