Pan-Am Times, Volume 22, Number 2, May 1987, periodical, May 1987; (https://texashistory.unt.edu/ark:/67531/metapth1032036/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Pan-Am Times, Volume 22, Number 2, May 1987, periodical, May 1987; (https://texashistory.unt.edu/ark:/67531/metapth1032036/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .