Range Rider, Volume 20, Number 6, May-June, 1967, periodical, May 1967; (https://texashistory.unt.edu/ark:/67531/metapth116976/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Range Rider, Volume 20, Number 6, May-June, 1967, periodical, May 1967; (https://texashistory.unt.edu/ark:/67531/metapth116976/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .