by Dwijawiyata, dkk $5.00
by Prof. Drs. Sri Rumini $6.00
by St. Gitowiratmo, Pr. $4.00
by Nasution, Harun $5.00
by Carl W. Ernst $7.00
by K.H. Moenawar Chalil $11.00
by Ir. Heinz Frick $5.00
by Linus Mundy $3.00
by Abdurrahman Abdul Khaliq $5.00
by Disney $6.00