Portland News (Portland, Tex.), Vol. 8, No. 15, Ed. 1 Thursday, April 12, 1973, newspaper, April 12, 1973; (https://texashistory.unt.edu/ark:/67531/metapth864485/m1/3/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .