Universitas Indonesia, 1991
UI - Skripsi (Membership)
Sitepu, Helen, author
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Agus Purwanto, author
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Siregar, R.H., author
PWI, 2005
Buku Teks
Edi Waluyo, author
Fakultas Hukum Universitas Indonesia, 2005
UI - Skripsi (Membership)