Riki Susanto, author
Fakultas Hukum Universitas Indonesia, 2010
UI - Skripsi Open
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Pandiangan, Natalia, author
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Rochmat Soemitro, author
Refika Aditama, 1998
Buku Teks
Marbun, S.F., author
Liberty, 1988
Buku Teks