Congresseional Quarterly, 1986
Buku Teks
co-edited by Jack L. Nelson and Vera M. Green
Human Rights Publishing Group, 1980
Buku Teks
edited by Barry M. Rubin and Elizabeth P. Spiro ; with a foreword by Muriel S. Humphrey
Westview Press, 1979
Buku Teks
Langdon, Robert M.
Littlefield Adams, 1961
Buku Teks
Arlington House Publisher, 1979
Buku Teks