1968 Buyers Guide, book, January 1968; (https://texashistory.unt.edu/ark:/67531/metapth636973/m1/95/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
1968 Buyers Guide, book, January 1968; (https://texashistory.unt.edu/ark:/67531/metapth636973/m1/95/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .