Bulk Power Transmission Study: Volume 4, report, May 1988; (https://texashistory.unt.edu/ark:/67531/metapth1622929/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Bulk Power Transmission Study: Volume 4, report, May 1988; (https://texashistory.unt.edu/ark:/67531/metapth1622929/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .