Aquifers of the Upper Coastal Plains of Texas, report, October 2009; (https://texashistory.unt.edu/ark:/67531/metapth576315/m1/1/: accessed June 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Aquifers of the Upper Coastal Plains of Texas, report, October 2009; (https://texashistory.unt.edu/ark:/67531/metapth576315/m1/1/: accessed June 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .