The Brand (Abilene, Tex.), Vol. 77, No. 7, Ed. 1, Friday, May 4, 1990, newspaper, May 4, 1990; (https://texashistory.unt.edu/ark:/67531/metapth97502/m1/1/: accessed December 9, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .