The Shamrock Texan (Shamrock, Tex.), Ed. 1 Thursday, March 28, 1957, newspaper, March 28, 1957; (https://texashistory.unt.edu/ark:/67531/metapth529550/m1/10/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .