Coba jelasin Bacaan tambahan dari Ulysses S. Grant III dong

"Be Thou at Rest". Assembly Association of Graduates, U.S.M.A. Vol. 29, No. 3, Fall 1970, pp. 115–116.

Los Angeles Times, various articles 1923–1961.

Who's Who in America 1954–1955. Chicago: Marquis Who's Who.

Who Was Who in America 1969–1973. Chicago: Marquis Who's Who.

The National Cyclopaedia of American Biography. (1973) Vol. 54. New York: James T. White & Co., pp. 401–402.