Alexandersson, Gunnar
Joh Wiley & Sons , 1963
Buku Teks
Indah Pratiwi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Tesis (Membership)
Jhong, Jianhu
Sweet and Maxwell Asia, 1998
Buku Teks
edited by David S.G. Goodman and Gerald Segal
Routledge, 1994
Buku Teks
Nicolson, Harold, author
Oxford, 1969
Buku Teks