Robert K. Greenleaf A Journey into the Nature of Legitimate Power and Greatness" (25th anniversary ed.). New York: Paulist Press. Hesse, H. (2003). "The Journey to the East" (H. Rosner, Trans.). New York: Picador. (Original work published in 1932). Spears, L. C., ed (1998). "Insights on Leadership: Service, stewardship, spirit, and servant-leadership". New York: Wiley. Warneka, T. H., (2008). "Black Belt Leader, Peaceful Leader: An Introduction to Catholic Servant Leadership". Ohio: Asogomi. Robert K. Greenleaf Robert K. Greenleaf (1904–1990) was the founder of the modern Servant leadership movement and the Greenleaf Center for Servant Leadership. Greenleaf was born in Terre Haute, Indiana in
Robert Greenleaf Leavitt Robert Greenleaf Leavitt Dr. Robert Greenleaf Leavitt (1865–1942) was an early American Harvard-educated botanist and widely published author in the field of botany, as well as an early college and high school educator in the natural sciences. Leavitt also worked for nine years as a botanical researcher at the Ames Botanical Laboratory in North Easton, Massachusetts. Dr. Leavitt was born in Parsonsfield, Maine. His parents were Susan Chapman Blazo and John Greenleaf Leavitt, a Congregational minister, who had been married in the early 1860s. Hean early botany professor at Harvard College, where he had graduated in the class of 1889