Silaban, Rekson, author
Romawi Press, 2011
Buku Teks
Puphita Octavia, author
Fakultas Hukum Universitas Indonesia, 2011
UI - Skripsi Open
G. Kartasapoetra, author
Bina Aksara, 1986
Buku Teks
editor Guus Heerma van Voss, Surya Tjandra
Pustaka Laras, 2012
Buku Teks
R. Abdussalam, author
PTIK, 2003
Buku Teks