by Dr. Ismail Abdul Mutalib Al-Khatib $5.00
by Aziz Alimul $11.00
by dr. Herman Cipto, SpKK(K) $6.00
by Herry Sofiandy Halim $10.00
by Suhardjo $7.00
by dr. Endang Lanywati $5.00
by M. Najib Azca $6.00
by Daniel J. Mueller $7.00
by Brooks $20.00
by Prof. Dr. dr. Sudraji Sumapraja, SpOG(K) $5.00