Mols, Gerardus Petrus marcus Franciscus
Gouda Quint, 1982
Buku Teks
Reamer, Frederic G.
Columbia University Press, 1993
Buku Teks
Barnes, Winston H.F.
Adam & Charles Black, 1950
Buku Teks
Langer, Susanne K.
John Hopkins Press, 1964
Buku Teks
Zessica Yuniartha Ronauli
Fakultas Hukum Universitas Indonesia, 2014
UI - Skripsi (Membership)