by Thaba $7.00
by Drs. Muhsin M.K. S.Ag, M.Sc $7.00
by Dr. M. Said Ramadhan Al-Buthi $11.00
by Abdul Muta'al al-Jabry $6.00
by Drs. Al. Soenarto S.W., dkk $4.00
by Idries Shah $8.00