by Prof. Dr. Soerjono Soekanto, S.H., M.A. $3.00
by Prof. Dr. H. Zainuddin Ali, M. A. $7.00
by Kansil C.S.T $7.00
by Leden Marpaung, S. H. $0.00
by Sanusi Bintang, S.H., M.Lis $5.00
by Munir Fuady, S.H., M.H., LL.M. $8.00