Lone Star Lutheran (Seguin, Tex.), Vol. 50, No. 19, Ed. 1 Friday, March 21, 1969, newspaper, March 21, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1169930/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .