1. Non Solus—A leadership challenge
G. Alexander Patterson, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 140, Issue 3, Pages (September 2010)
DOI: /j.jtcvs
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Five AATS past presidents: F. Griffith Pearson, Joel D. Cooper, Thomas L. Spray, James L. Cox, and Thomas B. Ferguson.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

3. Figure 2 Five tribal stages.
Logan D, King J, Fischer-Wright H. Tribal Leadership: Leveraging Natural Groups to Build a Thriving Organization. New York: Harper Collins; 2008.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

4. Figure 3
Russian President Dmitry Medvedev and French President Nicolas Sarkozy in angry discussion.
Reprinted by permission of Wall Street Journal, Copyright © 2010 Dow Jones & Company, Inc. All Rights Reserved Worldwide. License number
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

5. Figure 4 Essential qualities of successful group leadership.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

6. Figure 5 Social intelligence qualities valuable for group leadership.
Goleman D, Boyatzis R. Social intelligence and the biology of leadership. Harvard Business Review. September 2008:1-8.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions