[Speech by John J. Herrera for Testimonial Banquet], text, 1980; (https://texashistory.unt.edu/ark:/67531/metapth248365/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Speech by John J. Herrera for Testimonial Banquet], text, 1980; (https://texashistory.unt.edu/ark:/67531/metapth248365/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .