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:
Robert Powell (author) Robert Powell (author) Robert Powell is a botanical author from Perth, Western Australia who has co-written a number of books with Jane Emberson about the plants and trees of the Swan Coastal Plain and adjacent Darling Scarp. His book "An old look at trees.." was the careful archival retrieval of rarely seen photographs of coastal vegetation, Jarrah and Marri trees long since destroyed by urban development in the Perth region. It also provided very careful annotation of remnant vegetation, and appraisals of remnant vegetation in the region - with the "Woodman Point" book being a survey of an area to