Artikel Jurnal
Sinar Grafika , 2004
Buku Teks
Siregar, Tessy Ladina Khairifani, author
Fakultas Hukum Universitas Indonesia, 2010
UI - Tesis (Open)
Siahaan, Grace Natalia B., author
2007
UI - Tesis (Membership)
Universitas Indonesia, 1984
UI - Skripsi (Membership)