Goodin, Ginger; Burris, Mark; Lomax, Timothy J.; Geiselbrecht, Tina & Brydia, Robert. Operational Performance Management of Priced Facilities, report, March 2011; (https://texashistory.unt.edu/ark:/67531/metapth303680/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .