by R.P.S. Padmobusono $3.00
by Bernard T. Adeney $12.00
by Ir. Ari Wijayani Purwanto $9.00
by Muh. Majdi Marjan $7.00
by Bhisma Murti $7.00
by Abd. Madjid az-Zindani, A.M. Saefuddin, dkk. $9.00