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:
Stewart Greenleaf Stewart Greenleaf Stewart John Greenleaf (born October 4, 1939) is a Republican member of the Pennsylvania State Senate, representing the 12th District since 1979. His district includes portions of eastern Montgomery County and southern Bucks County. Greenleaf is a 1961 graduate of the University of Pennsylvania and received his J.D. from the University of Toledo College of Law. He served as an assistant district attorney in Montgomery County from 1970 to 1977 and also an assistant public defender in Bucks County. Greenleaf continues to serve as a partner in his law firm, Elliott Greenleaf, whose attorneys include Montgomery County Commissioner