By W. Warner Burke
By Alan Hooper, Dr John Potter
By James Watt
By Rosemary Stewart
By Arthur P. Brief
By Jill Dann
By Roberts, Wess
By Akash Karia
By Harry Alder
By Anne Sigismund Huff, Mark D. (David) Jenkins
By Harvard Business School Press
By Warren G. Bennis
By Blanchard, Sr.
By Gary Hamel, C. K. Prahalad, Howard Thomas, Donald E. O'Neal
By Newman Ph.D, Martyn
By Jon Ingham, Dave Ulrich
By Peter Hawkins
By Diane Elizabeth Dreher
By George Wright
By Paul C. Nutt
By The Arbinger Institute
By Michael Beer
By Paula Jarzabkowski
By Colin Turner
By Cynthia D. McCauley, Ellen Van Velsor
By R.D. Herman
By Martin Wilcox (Center for Creative Leadership), Stephen Rush (Center for Creative Leadership)
By Peter L. Wright
By James M. Kouzes (Emeritus, Tom Peters Company), Barry Z. Posner (Leavey School of Business and Administration and Santa Clara University)