21C hit design hit brand and logo, volume 2
DNBooks, 2008
 Buku Referensi
Gwon, Young-Soo
21C : hit design hit brand & logo
Dnbooks publishing company, 2008
 Multimedia
Gwon, Young-Soo
21C Hit Design Hit Brand & Logo
Dnbooks publishing company, 2008
 Multimedia
Perkins, John
Confessions of an economic hit man
Abdi Tandur, 2005
 Buku Teks
Perkins, John
Confessions of an economic hit man
Abdi Tandur, 2005
 Buku Teks