by Drs. Rosman Yunus, M.A. Ed, Dkk $7.00
by Robert J. Wicks $6.00
by dr. J.F. Shipley $5.00
by Royyad al-Haqil $5.00
by Dra. Hj. Azimar Enong, dkk $7.00
by Penerbit OBOR $6.00