by Dr. Zakiah Daradjat, dkk $9.00
by Irma Setyowati Soemitro, S.H $6.00
by Drs. H. Inu Kencana Syafiie, M.Si $9.00
by Yunasril Ali $7.00
by Bustamin & M. Isa H.A. Salam $6.00
by K. Bertens $7.00