[In Remembrance of Bill Nelson], text, February 21, 1990; (https://texashistory.unt.edu/ark:/67531/metadc822969/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[In Remembrance of Bill Nelson], text, February 21, 1990; (https://texashistory.unt.edu/ark:/67531/metadc822969/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .