Retrospect, Summer 2011, periodical, Summer 2011; (https://texashistory.unt.edu/ark:/67531/metapth542479/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Retrospect, Summer 2011, periodical, Summer 2011; (https://texashistory.unt.edu/ark:/67531/metapth542479/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .