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
LOGOS
Fakultas Filsafat Universitas Katolik Santo Thomas, 2002
 Majalah, Jurnal, Buletin