Donnelly, Daniel
999 logo design elements: 999 design components you can use to create logos
Page One Publishing, 2011
 Buku Referensi
McCarthy, Bernice
Hold on, you lost me!: use learning styles to create training that sticks
American Society for Training & Development, 2007
 eBooks
Dabner, David
First steps in digital design: use your computer to create great
Page One, 2006
 Buku Teks
Gawain, Shakti
Creative visualization ; use the power of your imaginatin to create what you want in your life
Whatever Publisher, 2002
 Buku Teks SO
LOGOS
Fakultas Filsafat Universitas Katolik Santo Thomas, 2002
 Majalah, Jurnal, Buletin