Forsyth, D R (2006) Group Dynamics (4th Ed).Thomas Wadsworth
Machiavelli, N. (1532) The Prince. In P. Bondanella & M. Musa (Eds) The Portable Machiavelli.(1979) Viking Penguin Inc. pp77-166
Wikipedia http://en.wikipedia.org/wiki/Groupthink
Bennett Mark D and Gibson Joan Mclver in A field guide to good decisions: Values in Action. Praeger Publishers. Greenwood Publishingh Group, Inc.(2006)
Lee Roy Beach and Terry Connolly(2005) The psychology of Decision Making: Foundations for organizational science A sage publication Series, Inc 2nd edition
