Chicano Times (San Antonio, Tex.), Vol. 4, No. 17, Ed. 1 Friday, May 11, 1973, newspaper, May 11, 1973; (https://texashistory.unt.edu/ark:/67531/metapth1337471/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .