[Endorsement for Marcus Fellowship], letter, February 23, 2000; (https://texashistory.unt.edu/ark:/67531/metadc1920859/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Endorsement for Marcus Fellowship], letter, February 23, 2000; (https://texashistory.unt.edu/ark:/67531/metadc1920859/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .