San Antonio Register (San Antonio, Tex.), Vol. 25, No. 9, Ed. 1 Friday, April 1, 1955, newspaper, April 1, 1955; (https://texashistory.unt.edu/ark:/67531/metapth403870/m1/3/: accessed November 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .