George Allen and Unwin, 1970
Buku Teks
World Bank
Oxford University Press for the World Bank, 1993
Buku Teks
Cho, Dong Il, author
Jimoondang, 2006
Buku Teks
S. D. Muni, editor
Institute for Defence Studies and Analyses, 2008
Buku Teks
edited by Takatoshi Ito and Anne O. Krueger
The University of Chicago Press , 1995
Buku Teks