Routledge , 1998
Buku Teks
Smith, Gordon
Duke University Press, 1989
Buku Teks
Vini Risma Khairani Tjakrawadhana, author
2015
UI - Skripsi (Membership)
Foreign office of the federal Republic of Germany , 1982
Buku Teks
Treitschke, Heinrich von
The University of Chicago Press, 1975
Buku Teks