Herrera, John J. [Letter from John J. Herrera to Texas Governor Allen Shivers - 1950-08-08], letter, August 8, 1950; (https://texashistory.unt.edu/ark:/67531/metapth250042/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .