Kazuo, Ogura
Japan's Asian diplomacy: a legacy of two millennia
International House of Japan , 2015
 Buku Teks SO
Kissinger, Henry, 1923-
Diplomacy
Schuter, 1994
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Nicolson, Harold
Diplomacy
Oxford, 1969
 Buku Teks SO
Eisenstadt, Shmuel Noah
The political system of empires
Free Press, 1969
 Buku Teks
Eisenstadt, Shmuel Noah
The Political systems of empires
Free Press, 1967
 Buku Teks SO