Slipstream, August 1973, periodical, August 1973; (https://texashistory.unt.edu/ark:/67531/metapth899089/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Slipstream, August 1973, periodical, August 1973; (https://texashistory.unt.edu/ark:/67531/metapth899089/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .