Dinniss, Heather Harrison
Cambridge Univ. Press, 2014
Buku Teks
Michael N. Schmitt, general editor
Cambridge University Press, 2013
Buku Teks
Shanna Priangka Ramadhanti
Fakultas Hukum Universitas Indonesia, 2016
UI - Skripsi (Membership)
Warren, Peter
Hodder & Stoughton Ltd., 2013
Buku Teks
Syngress, 2013
eBooks