Robert K. Greenleaf published two posthumous essay collections (available at Greenleaf.org). Today scores of colleges and universities include Servant Leadership in their curricula and hundreds of companies embrace Greenleaf's philosophy. As Greenleaf strived to serve through education, he became the leader of a movement. Bass, B. M., and Stogdill, R. M. (1990). "Bass & Stogdill's Handbook of Leadership: Theory, Research, and Managerial Applications" (3rd ed.). New York:Free Press. Frick, Don M. (2004)." Robert K. Greenleaf: A Life of Servant Leadership." San Francisco: Berrett-Koehler Publishers. Greenleaf, R.K. (2003). "The Servant-Leader Within: a Transformative Path" New York: Paulist Press. Greenleaf, R. K. (2002). "Servant Leadership:
William Greenleaf William Greenleaf William Greenleaf (born August 9, 1948) is an American author. He was born in Illinois, spent most of his life in Southern Arizona, and now lives in New Mexico near Santa Fe. He is a graduate of Arizona State University and worked as a corporate strategic and financial planner before changing careers to become a novelist, freelance book editor, and creative writing instructor. Although Greenleaf has ghostwritten novels in many genres, as well as a variety of nonfiction books, he is best known for the science fiction novels published under his own name. His novels are traditional science