[Research Park Sign], photograph, June 2, 2008; (https://texashistory.unt.edu/ark:/67531/metapth121846/m1/1/: accessed May 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Research Park Sign], photograph, June 2, 2008; (https://texashistory.unt.edu/ark:/67531/metapth121846/m1/1/: accessed May 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .