Baldwin, Robert E., author
Harvester/Wheatsheaf, 1988
Buku Teks
Barus, Nenny Ekawaty, author
Fakultas Hukum Universitas Indonesia, 2005
UI - Tesis (Membership)
Annisa Sukmasari, author
Fakultas Hukum Universitas Indonesia, 2012
UI - Skripsi (Open)
Gupta, K.R., author
S. Chand, 1967
Buku Teks
Curzon, Gerard, author
Frederick A. Praeger, 1965
Buku Teks