Texas Almanac, 1968-1969, book, 1967; (https://texashistory.unt.edu/ark:/67531/metapth113809/m1/358/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Texas Almanac, 1968-1969, book, 1967; (https://texashistory.unt.edu/ark:/67531/metapth113809/m1/358/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .