Utrecht, Elien, author
Sumur, 1962
Buku Teks
Universitas Indonesia, 1997
UI - Skripsi (Membership)
Sudarmaji, author
1987
UI - Skripsi (Membership)
Benny Efran, author
Fakultas Hukum Universitas Indonesia, 1988
UI - Skripsi (Membership)
Universitas Indonesia, 1995
UI - Skripsi (Membership)