Harrison, James, author
Cambridge University Press, 2011
Buku Teks
Erna Widjajati, author
Universitas Indonesia, 1997
UI - Tesis (Membership)
Attard, David Joseph, author
Clarendon Press, 1987
Buku Teks
Khoshkish, Anoushiravan, author
Editions Generales, 1954
Buku Teks
Karatzas, Theodoros B.
Martinus Nijhoff Publishers, 1982
Buku Teks