1. Macroeconomics;Abel,2005
2. Bass and Stogdill's handbook of leadership: Theory, research, and managerial applications;Bass,1990
3. Greenspan remarks send ripples through markets;Beales,2006
4. Leaders: Their strategies for taking charge;Bennis,1985
5. Taming and promoting charisma to change organizations;Beyer;Leadership Quarterly,1999