Carter, Gwendolen M.
Major foreign powers
Harcourt, Brace & World, 1962
 Buku Teks
Documents on major European governments
edited by Randolph L. Braham
Alfred A. Knopf, 1966
 Buku Teks
Scalapino, Robert A.
Asia and the major powers : implications for the international order
American Enterprise Institute for Public Police, 1972
 Buku Teks
Myung, Hyun Cho
Korea and the major powers : an analysis of power structures in East Asia
Seoul Computer Press, 1989
 Buku Teks
Patterns of government: the major political systems of Europe
by Samuel H. Beer ... [et al.]
Random House, 1965
 Buku Teks