Caver, Howard & Caver, Clara. The Community Bulletin (Abilene, Texas), No. 10, Saturday, October 21, 1967, newspaper, October 21, 1967; (https://texashistory.unt.edu/ark:/67531/metapth41738/m1/2/: accessed August 13, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .