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:
Did Jesus Exist? (Ehrman) in any way compared to his previous books. One of the mythicists who is criticised in "Did Jesus Exist?", Richard Carrier, challenged many of the book's points on his blog, to which Ehrman responded on his own blog. Did Jesus Exist? (Ehrman) Did Jesus Exist?: The Historical Argument for Jesus of Nazareth is a 2012 book by the academic and author Bart Ehrman, a leading scholar of the New Testament and writer of over twenty-five books (including three college textbooks) in that field of study. In the book, written to counter the idea that there was never such a person