MindTools: Decision Making Techniques & Decision Making Skills
http://www.mindtools.com/pages/main/newMN_TED.htm

Decision Making Techniques
http://www.virtualsalt.com/crebook6.htm

Guide to Decision-Making Methods
http://emi-web.inel.gov/Nissmg/Guidebook_2002.pdf

Effective Decision Making in Teams Methods
http://www.foundationcoalition.org/home/keycomponents/teams/decision2.html

Wikipedia - Decision Making
http://en.wikipedia.org/wiki/Decision-making

Decision Making Skills and Techniques
http://www.time-management-guide.com/decision-making-skills.html

Decision Making Techniques
http://www.psychology4all.com/DMTechs.htm