New York: Morrow, 1985.Day, David V., Stephen J. Zaccaro și Stanley M. Halpin, eds.Leader Development for Transforming Organizations: Growing Leaders for Tomorrow. Mahwah, NJ: Lawrence Erlbaum Associates, 2004.Drucker, Peter F. The Effective Executive.New York: Harper Collins Publishers, 2002.Hammond, John S., Ralph L. Keeney și Howard Raiffa.Smart Choices: A Practical Guide to Making Better Decisions.Boston: Harvard Business School Press, 1999.Heifetz, Ronald.Leadership Without Easy Answers.Cambridge, MA: The Belknap Press of Harvard University Press, 1994. House, Robert J., Paul J. Hanges, Mansour Javidan, Peter W. Dorfman și Vipin Gupta, eds.Culture, Leadership și organizații: Studiul GLOBE a 62 de societăți. Thousand Oaks, CA: Sage Publications, 2004.Hughes, Richard L., Robert C. Ginnett și Gordon J. Curphy.Leadership: Enhancing the Lessons of Experiență.New York: McGraw-Hill/Irwin, 2005.Kotter, John P. Leading Change.Boston: Harvard Business School Press, 1996.