Milivojevic, Dragoljub
Information Service, 1962
Buku Teks
Kluwer Law International, 1999
Buku Teks
Thamita Awaliah Sumarna, author
2018
UI - Makalah dan Kertas Kerja
De Mallet Burgess, Thomas, author
Routledge, 2000
Buku Referensi
Peterson, Brooks
Intercultural Press, 2004
Buku Teks