by H. R. Kartadisastra $6.00
by Robert W. Hefner $16.00
by Ir. Daisy P. Sriyadi Hendaryono, M.Si & Ir. Ari Wijayani $6.00
by Drs. H.A.F. Idris $11.00
by Richard P. McBrien $7.00
by Muhammad Ali ash-Shabuni $6.00
by Devas, Nick, dkk $7.00