by J. Donald Walters $3.00
by Sayyid Quthb $20.00
by Ir. H. Rahmat Rukmana, MBA., MSc. $5.00
by Muchotob Hamzah $5.00
by H. Rahmat Rukmana $6.00
by Dra. Wiwi Isnaeni, M.S $11.00