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:
What So Not co-produced with Jono Ma from Australian psychedelic dance band Jagwar Ma. Emerson released third album single titled "Beautiful" on 27 February 2018 and announced a national Australia tour for his "Beautiful Things' World Tour" where he visited cities Perth, Adelaide, Melbourne, Sydney and Brisbane in June 2018. What So Not What So Not is an electronic music project by Australian record producer Emoh Instead (Chris Emerson), and formerly a duo with record producer Flume. What So Not has toured the world, playing in various festivals, including Coachella Valley Music and Arts Festival, Pukkelpop, Ultra Music Festival and Lollapalooza. What So