by Drs. Amrullah A., S.F., dkk $11.00
by Dr. K.H. Didin Hafidhuddin, M.Sc $9.00
by Dr. Muslih Abdul Karim, M.A. $9.00
by Dr. M. Umer Chapra $9.00
by Daniel L. Smith $11.00
by Dr. C. Groenen, OFM. $12.00