Roro Ita Villirianie, author
Universitas Indonesia, 1988
UI - Skripsi (Membership)
Grove, Peter, author
Graham & Trotman, 1991
Buku Referensi
Muhammad Rafiqi Ramadhan, author
2015
UI - Skripsi (Membership)
Sinar Grafika, 1994
Buku Referensi
Cindy Mayrianti, author
Fakultas Hukum Universitas Indonesia, 1987
UI - Skripsi (Membership)