Angle, Paul M
The Nation Divided
Fawcett Publications,Inc, 1960
 Buku Teks
Woodward, Ralph Lee
Central America: a nation divided
Oxford University Press , 1985
 Buku Referensi
Olsen, Edward A.
Korea: the divided nation
Praeger Security International, 2005
 Buku Teks
Stockwin, J.A.A.
Japan: divided politics in a growth economy
W.W. Norton, 1982
 Buku Teks
Stockwin, J.A.A.
Japan, divided politics in a growth economy
Weidenfeld and Nicolson, 1975
 Buku Teks