by J. C. T. Simorangkir, S. H., dkk. $9.00
by Dra. Purnianti, S.H. & Drs. Moh. Kemal Dermawan $5.00
by Herlina Suyati Bachtiar. SH.MBA $6.00
by Prof. Dr. Soerjono Soekanto, S.H., M.A. & Prof. Purnadi Purbacaraka, S.H. $3.00
by Ir. Sujamto $7.00
by Gunawan Widjaja & Kartini Mulyadi $7.00