The Shamrock Texan (Shamrock, Tex.), Vol. 27, No. 11, Ed. 1 Wednesday, June 4, 1930, newspaper, June 4, 1930; (https://texashistory.unt.edu/ark:/67531/metapth528248/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .