by Muhammad Chirzin $5.00
by Insan Budi Maulana, S.H., LL.M. $6.00
by Prof. Dr. Sri Mulyani E. S $12.00
by Brent Runyon $11.00
by Drs. Mustofa Yani J.P $7.00
by Norman A. Hart $9.00
by Katzung $26.00