The Petrolia Enterprise (Petrolia, Tex.), Vol. 22, No. 7, Ed. 1 Thursday, February 17, 1927, newspaper, February 17, 1927; (https://texashistory.unt.edu/ark:/67531/metapth893605/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .