Upp, Robert D., author
Harcourt, Brace Jovanovich Legal and Professional Publications, 1984
Buku Teks
M. Halimwidjaya, author
Fakultas Hukum Universitas Indonesia, 1997
UI - Skripsi (Membership)
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Imelda Septina Rikin, author
Fakultas Hukum Universitas Indonesia, 1994
UI - Skripsi (Membership)
Goode, Roy, author
Penguin Books, 2004
Buku Teks