Roach, James Kenneth, 1935-. John Christopher Stevens: a Study of his Presidential Administration at Abilene Christian University Abilene, Texas, 1969-1981, dissertation, December 1994; (https://digital.library.unt.edu/ark:/67531/metadc278826/m1/1/: accessed July 23, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .