Groups Weight Outside Information Less Than Individuals Do Because They Should

Bonaccio S. Dalal R. S. (2006). Advice taking and decision-making: An integrative literature review, and implications for the organizational sciences. Organizational Behavior and Human Decision Processes, 101, 127–151.

Hill G. W. (1982). Group versus individual performance: Are N + 1 heads better than one? Psychological Bulletin, 91, 517–539.

Hogarth R. M. (1978). A note on aggregating opinions. Organizational Behavior and Human Performance, 21, 40–46.

Kerr N. L. Tindale R. S. (2004). Group performance and decision making. Annual Review of Psychology, 55, 623–655.

Minson J. A. Mueller J. S. (2012). The cost of collaboration: Why joint decision making exacerbates rejection of outside information. Psychological Science, 23, 219–224. doi:10.1177/0956797611429132

Soll J. B. Larrick R. (2009). Strategies for revising judgment: How (and how well) people use others’ opinions. Journal of Experimental Psychology: Learning, Memory, and Cognition, 35, 780–805.

Yaniv I. (2004). The benefit of additional opinions. Current Directions in Psychological Science, 13, 75–78.