by Juni Prianto L.A., Tjahaya P.U., dkk $30.00
by Prayoga Utama $9.00
by Prof. C.J. Ebrahim $6.00
by Prof. Dr. dr. H. Dadang Hawari, Psikiater $7.00
by dr. Tjandra Yoga Aditama $5.00
by Aziz Alimul $9.00