by JP. Chaplin $16.00
by Pudji Isdriani K $7.00
by Steven D. Levitt & Stephen J. Dubner $11.00
by Zainal Asikin, dkk $6.00
by Drs. C.S.T. Kansil, S.H $11.00
by Drs. Zulkifli Amsyah, MLS $13.00