Bastrop Advertiser and Bastrop County News (Bastrop, Tex.), Vol. [122], No. 9, Ed. 1 Thursday, May 1, 1975, newspaper, May 1, 1975; (https://texashistory.unt.edu/ark:/67531/metapth238515/m1/1/: accessed May 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .