by Kak Seto (Kata Pengantar) $9.00
by Prof. Dr. h. Sunarto dan Dra. Ny. B. Agung Hartono $9.00
by Roger Konopasek $9.00
by Septiawan Santana K. $12.00
by Prof. Dr. Suharsimi Arikunto $11.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $7.00