San Antonio Register (San Antonio, Tex.), Vol. 29, No. 2, Ed. 1 Friday, April 17, 1959, newspaper, April 17, 1959; (https://texashistory.unt.edu/ark:/67531/metapth399934/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .