Proposed TxDOT strategic research program, report, October 2010; (https://texashistory.unt.edu/ark:/67531/metapth326627/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Proposed TxDOT strategic research program, report, October 2010; (https://texashistory.unt.edu/ark:/67531/metapth326627/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .