9Miller Dale T, Turnbull William, MacFarland Cathy. Counterfactual thinking and social perception: thinking about what might have been[ J]. Advances in Experimental Social Psychology, 1990,23(2): 305 - 331.
10Tsiros Micheal. Effect of regret on post-choice valuation: the case of more tha two alternatives [ J ]. Organizational Behavior and Human Decision Processes, 1998,76( 1 ) :48 - 69.
