by Prof. Dr. Soerjono Soekanto, S.H., M.A. $6.00
by Prof. Mr. Dr. Sudargo Gautama $6.00
by Drs. CST. Kansil, S.H $12.00
by Brownlie, Ian $11.00
by Djoko Prakoso, S.H $7.00
by Prof. DR. A.P. Parlindungan, SH. $7.00