Hacker, Andrew
Anchor Books, 1965
Buku Teks
Jones, Robert
Pan Books, 1970
Buku Teks
Gaughan, Patrick A., author
John Wiley & Sons, 2002
Buku Teks
Fitri Nur Astari, author
Fakultas Hukum Universitas Indonesia, 2003
UI - Skripsi (Membership)
Munir Fuady, author
Citra Aditya Bakti, 2001
Buku Teks