Graphical Design

[Horton1994] Horton, William The Icon Book: Visual Symbols for Computer Systems and Documentation. New York, NY: John Wiley & Sons, 1994. .
[Misjksenaar1999] Misjksenaar, Paul and Piet Westendorpp. Open Here: The Art of Instructional Design. London, UK: Thames & Hudson, 1999 .
[Mullet1995] Mullet, Kevin and Darrell Sano. Designing Visual Interfaces: Communication Oriented Techniques. Englewood Cliffs, NJ: Prentice Hall, 1995. .
[Rubin1994] Rubin, Jeffrey. Handbook of Usability Testing: How to Plan, Design and Conduct Effective Tests. New York, NY: John Wiley & Sons, 1994. .
[Tufte1990] Tufte, Edward R. Envisioning Information. Cheshire, CT: Graphics Press, 1990 The second classic work on envisioning information by Tufte..
[Tufte1992] Tufte, Edward R. The Visual Display of Quantitative Information. Reprint ed., Cheshire, CT: Graphics Press, 1992 The first classic work on envisioning information by Tufte..
[Williams1994] Williams, Robin. The Non-Designer's Design Book: Design and Typographic Principles for the Visual Novice. Berkeley, CA: Peachpit Press, 1994. .