Simorangkir, J.C.T., author
Djambatan, 1973
Buku Teks
Eddy Damian, author
Alumni, 2002
Buku Teks
Lafrance, Mary, author
West Group, 2009
Buku Teks
Armita Wilanda, author
2013
UI - Skripsi (Membership)
Arditama Nusantara Putra, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi (Membership)