by Prof. DR. M. Solly lubis, S.H. $6.00
by Djumadi $7.00
by Bambang Sunggono, S.H., M.S. $7.00
by Ridwan Halim $5.00
by Salim HS, S.H. $9.00
by Jerry Hoff (diterjemhkan oleh: Kartini Muljadi) $16.00
by Prof. Dr. Suharsimi Arikunto $18.00