Experimental Economics
Viceisza, Angelino C. G. Treating the field as a lab - Treating the field as a lab : a basic guide to conducting economics experiments for policymaking
Dan Ariely: Predictably Irrational - Book shows how humans dont maximize utility, and behave in ways not conforming to economic theory.
Blackwell Handbook of Judgment and Decision Making - Large number of chapters study all aspects of decision making -- which is quite different from what economic theory tells us about human behavior.