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:
James Greenleaf John Penn (the last colonial governor of Pennsylvania) for $37,000. (Penn built a luxurious mansion on the estate about 1773, and died on February 9, 1795). Then on April 15, 1795, Greenleaf purchased General Philemon Dickinson's house on Chestnut Street in Philadelphia for $28,000. On an opposite corner was Robert Morris' home. Greenleaf gave lavish parties at both homes. Greenleaf did not live long in Philadelphia. Lansdowne was seized by the county sheriff for nonpayment of debts some time during 1797, and sold at auction for $55,100. Dickinson foreclosed on Greenleaf's other home for nonpayment of the mortgage on November