by - $12.00
by - $11.00
by M. Yahya Harahap, S. H. $30.00
by Soedharyo Soimin, S.H. $9.00
by Prof. Mr. O.K. Brhan (diterjemahkan oleh: Linus Doludjawa) $9.00
by Casley, Dennis J. & Krishna Kumar $6.00
by John Salindeho $7.00