Keogh, James Edward
McGraw-Hill, 1977
Buku Teks
Sianturi, Jeremiah Immanuel
Fakultas Hukum Universitas Indonesia, 2016
UI - Skripsi (Membership)
Edwar Andiko Heri
2012
UI - Skripsi (Open)
Bowett, D.W. (Derek William)
Manchester University Press, 1958
Buku Teks
Muthia Esfand
Visimedia, 2012
Buku Teks