Imam Heykal, author
Fakultas Hukum Universitas Indonesia, 2010
UI - Skripsi (Open)
American Library Association, 1988
Buku Referensi
Naerssen, Frits Herman van, author
The Royal Library, 1977
Buku Referensi
Janu Wijayanto, author
2016
UI - Tesis (Membership)
Media Da'wah, 2000
Buku Teks