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 Greenleaf did run for Congress, attempting to defeat first-term Congressman Joe Hoeffel. By then, he'd represented much of the eastern portion of the congressional district for almost a quarter-century. Ultimately, Hoeffel won the race with nearly 53% of the vote to Greenleaf's 46%. Greenleaf did not have to give up his state senate seat to run for Congress; Pennsylvania state senators serve staggered four-year terms, and Greenleaf was not up for reelection until 2002. Senator Greenleaf is Chairman of the Senate Judiciary Committee and serves on the Appropriations, Banking & Insurance, Consumer Protection & Professional Licensure and Environmental Resources &