by dr. Daniel Makes, Prof. Dr. dr. Susworo $5.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by Tarwoto $9.00
by Steven Dowsen, dkk $12.00
by Kusumoputro, Sidiarto dan Lily Djokosetio $7.00
by Prof. Dr. Satyanegara $16.00