Sardiman Haloho, author
Fakultas Hukum Universitas Indonesia, 1983
UI - Skripsi (Membership)
edited by Mark Meredith
Worldwide Information, 1990
Buku Teks
Lana Aprilia, author
2018
UI - Skripsi (Membership)
Mardiningsih, author
Universitas Indonesia, 1989
UI - Skripsi (Membership)
Sianipar, Esther, author
Fakultas Hukum Universitas Indonesia, 1991
UI - Skripsi (Membership)