by Adolf Schacfht, Drs. Hafifi $20.00
by Prof. DR. Sukardjo $7.00
by Dr. Ibrahim Bafadal, M.Pd $7.00
by Dr. H. Abuddin Nata, MA $6.00
by Prof. J. Suprapto, M.A. APU $11.00
by John Z. Loudoe, S.H $7.00
by Prof. Dr. Dendasurono P $7.00