The Allen American (Allen, Tex.), Vol. 8, No. 82, Ed. 1 Thursday, June 1, 1978, newspaper, June 1, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1417004/m1/14/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .