Seminole Sentinel (Seminole, Tex.), Vol. 60, No. 5, Ed. 1 Thursday, December 15, 1966, newspaper, December 15, 1966; (https://texashistory.unt.edu/ark:/67531/metapth1127922/m1/5/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .