by Miles Matthew B. dan A. Michael Huberman $9.00
by Anwar, Moh. Arsjad, dkk $6.00
by Sudjiman, H. Panuti $6.00
by Suraputra, D. Sidik $6.00
by Prof. J. Suprapto, M.A., APU $11.00
by Casley, Dennis J. & Krishna Kumar $6.00