http://graphicdesign.about.com/
http://www.aiga.org/content.cfm/guide-whatisgraphicdesign
http://www.graphic-design.com/
http://www.tizag.com/xmlTutorial/
http://www.htmlcodetutorial.com/
http://en.wikipedia.org/wiki/Online_marketing
http://www.entrepreneur.com/marketing/onlinemarketing/index.html
http://videos4you.com/blog/2009/06/20/understanding-email-marketing/
http://www.email-marketing-reports.com/intro.htm
http://www.scribd.com/doc/14845803/Understanding-Email-Marketing