Lyons, Morgan & Ball, Mark. DART taking public comments on paid parking in Plano, Carrollton, text, August 12, 2010; (https://texashistory.unt.edu/ark:/67531/metapth1226970/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .