by Ibrahim bin Fathi bin Abdul Al-Muqtadir $11.00
by Soerjono Soekanto $6.00
by H. J. Kachmadi Karm $3.00
by Prof. H.M. Arifin, M.Ed $7.00
by Dr. Mahsun, M.S $11.00
by Syeikh Fadhalla Haeri $6.00