The National Institute for Defense Studies, 1999
Buku Referensi
The National Institute for Defense Studies, 2019
Buku Teks
Reischauer, Edwin O., author
Houghton Mifflin, 1960
Buku Teks
Petri, Peter A., author
World Bank, 1993
Buku Teks
Oxford University Press , 1993
Buku Teks