[News Script: Retreat hell], script, February 18, 1972, 10:00 p.m.; (https://texashistory.unt.edu/ark:/67531/metadc1511141/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[News Script: Retreat hell], script, February 18, 1972, 10:00 p.m.; (https://texashistory.unt.edu/ark:/67531/metadc1511141/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .