[Funeral Program for Rev. Leon J. Ussery, Sr., May 7, 1984], pamphlet, May 7, 1984; (https://texashistory.unt.edu/ark:/67531/metapth226929/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .