by Machfud Ihsan $5.00
by Prof. Dr. A. Syafii Ma'arif $7.00
by Shaleh Tamimi $5.00
by Hasan Hanafi $7.00
by Prof. Dr. Komarudin Hidayat $5.00
by Mukbaer Pakkanna & Nur Achmad (Editor) $11.00