General Dynamics Corporation. Convair Division. General Dynamics News, Volume 16, Number 6, March 20, 1963, periodical, March 20, 1963; (https://texashistory.unt.edu/ark:/67531/metapth1168266/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .