Simalongo, Miliater, author
Fakultas Hukum Universitas Indonesia, 2009
UI - Tesis (Open)
Manullang, Maharani Debora, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Harahap, M. Yahya, author
Sinar Grafika, 2004
Buku Teks
Harahap, M. Yahya, author
Sinar Grafika, 2006
Buku Teks
A. Haryo D., author
Universitas Indonesia, 2002
UI - Skripsi (Membership)