High Plains Underground Water Conservation District No. 1 (Tex.). The Cross Section, Volume 2, Number 5, November 1955, periodical, November 1955; (https://texashistory.unt.edu/ark:/67531/metapth1532768/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .