by E.M. Nani Marsudi $6.00
by Maria Monika Ratri dan Tim Penerbit OBOR $6.00
by ISEI $56.00
by H. Rahmat Rukmana $6.00
by Prof. Dr. Kees Bertens, MSC $13.00
by Ir. Hieronymus Budi Santoso & Tata S. $5.00