by Ir. Surya Suhatmansyah dan Drs. Djalinus Syah $11.00
by Said Nursi $16.00
by Aloys Budi Purnomo, Pr. $4.00
by Soegeng $6.00
by Prof. I. R. Poedjawiyatna $7.00
by Bob Sugeng Hadiwinata, Ph. D $9.00