Hewes ,Rachel
The best of letterhead & logo design
Rockport Publishers, 2010
 Buku Referensi
Dabner, David
First steps in digital design: use your computer to create great
Page One, 2006
 Buku Teks
Heskett, John
Toothpicks and logos: design in everyday life/ John Heskett
Oxford University Press, 2002
 Buku Teks SO
McCarthy, Bernice
Hold on, you lost me!: use learning styles to create training that sticks
American Society for Training & Development, 2007
 eBooks
Martin, Hugh
The design of hydraulic components and systems /Hugh Martin
Ellis Horwood, 1995
 Buku Teks