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:
Robert Payne (author) Robert Payne (author) Pierre Stephen Robert Payne (1911 – 1983) was an English-born author, known principally for works of biography and history, although he also wrote novels, poetry, magazine articles and many other works. After working in Singapore and China, he moved to the United States in 1946 and became a professor of English literature. From 1954 onwards he lived as a writer in New York. A prolific author, Payne is best known for his biographies of prominent historical figures, such as Leonardo, Hitler, Stalin, Marx, Lenin, Mao Zedong and Gandhi, several of which were selected for Book of the