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:
Mark Forster (author) choosing tasks to work on. The process is designed to promote intuitive decision making and evaluation of what tasks to work on. Mark Forster (author) Mark Forster (b. 24 November 1943) is a British author best known for three books on time management. A business coach until he retired on 24 November 2008, in the past he has also worked for the British Army, Ministry of Defence and the Church of England. His biggest selling book to date is "Do It Tomorrow and Other Secrets of Time Management," which challenges some traditional practices in time management with four simple tasks