Texas Gulf Coast Register (Corpus Christi, Tex.), Vol. 4, No. 1, Ed. 1 Friday, April 11, 1969, newspaper, April 11, 1969; (https://texashistory.unt.edu/ark:/67531/metapth835910/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .