by Drs. H. Malayu S.P. Hasibuan $7.00
by Al-Syahid Murtadha Muthahhari $6.00
by Dr. Ahmad Rofiq, MA $12.00
by John Adair $9.00
by Marihot P. Siahaan $16.00
by Roger Hamilton $7.00
by Kasmir, S.E., M.M $11.00