Rossi, Peter H.
The Free Press, 1955
Buku Teks
Thermstern, Stephen
Cambridge, Harvard University Press
Buku Teks
by Werner Brilon [and others]
Springer, 1999
Buku Teks
Weni Lidya Sukma, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
The Institute for North Korea Studies, 1980
Buku Teks