Christian Chronicle (Austin, Tex.), Vol. 25, No. 29, Ed. 1 Friday, April 26, 1968, newspaper, April 26, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1320763/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .