Sutton, Garrett
Gramedia, 2006
Buku Teks
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Kristijanindyati Puspitasari
Universitas Indonesia, 2005
UI - Tesis (Membership)
Universitas Indonesia, 2000
UI - Skripsi (Membership)
Tambunan, Daniel P. P.
Fakultas Hukum Universitas Indonesia, 1989
UI - Skripsi (Membership)