I Shall Walk Proudly, score, March 1955; (https://texashistory.unt.edu/ark:/67531/metapth207752/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
I Shall Walk Proudly, score, March 1955; (https://texashistory.unt.edu/ark:/67531/metapth207752/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .