Richards, Alton M. The Rule Review (Rule, Tex.), Vol. 59, No. 42, Ed. 1 Thursday, July 21, 1966, newspaper, July 21, 1966; (https://texashistory.unt.edu/ark:/67531/metapth1170141/m1/4/: accessed July 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .