by Prof. Hazairin, S.H $7.00
by Prof. Mr. Dr. Sudargo Gautama $7.00
by Erikson Hasiholan Gultom (Prakata: DR. Todung Mulya Lubis, SH. & DR. Albert Hasibuan, SH) $13.00
by Soejono, S.H., M.H $9.00
by Drs. A. Rahmat Rosyadi, M.H. & Ngatino, S.H., M.H. $6.00
by Santoso, M. Iman $12.00