Helmy Panuh, author
RajaGrafindo Persada, 2012
Buku Teks
Universitas Indonesia, 2007
UI - Skripsi (Membership)
Kurnia Warman, 1971-, author
KITLV, 2010
Buku Teks
Sihombing, Herman, author
Alumni, 1975
Buku Teks
Harahap, Tondi Maratua, author
Fakultas Hukum Universitas Indonesia, 2020
UI - Tesis (Membership)