Gillentine, Jimmie. The Hereford Brand (Hereford, Tex.), Vol. 37, No. 23, Ed. 1 Thursday, June 10, 1937, newspaper, June 10, 1937; (https://texashistory.unt.edu/ark:/67531/metapth825247/m1/1/: accessed December 10, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .