by John Dean $7.00
by Dr. Ir. Akhmad Fauzi, M.Sc. & Dr. Dra. Suzy Anna, M.Si $12.00
by Nyonya Rumah $7.00
by Nurcholis Madjij, e.a. $11.00
by Silvia Arnie $7.00
by Koko Hidayat $6.00
by Heru Yuwono $6.00
by Jacque Semelin $5.00