Current Study 14, Chapter 3. Air Defense Command
Current Study 14, Chapter 3. Air Defense Command, pamphlet, June 1965; Robins Air Force Base, Georgia. (https://texashistory.unt.edu/ark:/67531/metapth1010200/: accessed October 23, 2019), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting National WASP WWII Museum.