Lyndon Johnson and the Concept of Equal Basic Liberty or The Political Stirrings of An Uncommon Texan, text, April 10, 1986; (https://texashistory.unt.edu/ark:/67531/metapth611236/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .