by Ir. H. Rahmat Rukmana $6.00
by Darminta, J, SJ $4.00
by Drs. Al. Amin Susanto $3.00
by Prof. Dr. dr. H. Dede Kusmana, SpJP, FACC $7.00
by Prof. Dr. dr. Poerwo Soedarmo (Alm) $7.00
by Suhardi, dkk $11.00