The Optimist (Abilene, Tex.), Vol. 78, No. 56, Ed. 1, Friday, April 27, 1990, newspaper, April 27, 1990; (https://texashistory.unt.edu/ark:/67531/metapth101577/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .