Bastrop Advertiser (Bastrop, Tex.), Vol. Includes supplement., No. 21, Ed. 1 Thursday, May 10, 1979, newspaper, May 10, 1979; (https://texashistory.unt.edu/ark:/67531/metapth601935/m1/1/: accessed May 22, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .