Schneider, Bernhard, author
Prestel, 1999
Buku Teks
Sonnevend, Julia, author
Oxford University Press, 2016
eBooks
Berlin : Gesellschaft fur International
Majalah, Jurnal, Buletin
Dea Cintya Oktavianti, author
2016
UI - Skripsi (Membership)
Beveridge, Ross, author
[Springer, ], 2012
eBooks