by T. Krispurwana Cahyadi, SJ $7.00
by Adiwarman Karim $31.00
by Prof.Dr. H.M. Yunan Yusuf (ed.) $28.00
by Abu Bakar, dll - Zuhair Mahmud al-Hawari $9.00
by Abdul Hamid Kissyik $6.00
by Dr. Abdul Aziz asy-Syakhs $5.00
by Prof. Dr. Soekidjo Notoatmodjo $13.00