Breckenridge American (Breckenridge, Tex.), Vol. 41, No. 9, Ed. 1 Sunday, September 11, 1960, newspaper, September 11, 1960; (https://texashistory.unt.edu/ark:/67531/metapth135989/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .