Proctor, Charles, author
Oxford University Press, 2015
Buku Teks
Rosenne, Shabtai, author
Oceana Publications, 1984
Buku Referensi
Schachter, Oscar, 1915-, author
Martinus Nijhoff , 1991
Buku Teks
Domke, Martin
Prentice-Hall, 1965
Buku Teks
Dimas Bimo Harimahesa, author
Universitas Indonesia, 2012
UI - Skripsi (Open)