League of United Latin American Citizens. [Agenda of the LULAC Texas State Convention, May 12-15, 1977], text, 1977-05-12/1977-05-15; (https://texashistory.unt.edu/ark:/67531/metapth251082/m1/1/: accessed May 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .