by Drs. Al. Soenarto S.W., dkk $4.00
by Prof. Abdur Rahman I Do'I, Ph.D $7.00
by Muhammad al-Munajjid $5.00
by Frintjof Schuon $6.00
by - $7.00
by C.R. Talibonso $6.00
by BM. Irawan Prasetyo $6.00