United States. Dept. of State, Burke, L. H., Herman, J. K., & Patterson, R. S. (1978). The Secretaries of State: Portraits and biographical sketches. Office of Public Communication, Bureau of Public Affairs.

United States. Dept. of State, Lee H. Burke, Jan K. Herman, and Richard Sharpe Patterson. The Secretaries of State: Portraits and Biographical Sketches. [Washington]: Office of Public Communication, Bureau of Public Affairs, 1978.

United States. Dept. of State, et al. The Secretaries of State: Portraits and Biographical Sketches. Office of Public Communication, Bureau of Public Affairs, 1978.