[[1] Bernard M Bass, From transactional to transformational leadership: learning to share the vision. www/discoverthought.com/Leadership/References_files/Bass%20leadership%201990.pdf]Search in Google Scholar
[[2] Robert Tannenbaum, Irving R. Weschler, Fred Massarik, Leadership and Organization, McGraw-Hill Book Co., New York, 1961.]Search in Google Scholar
[[3] Marian Staș, Leadership: The Adaptive Change of Education – A Strategic Argument for the Transformation of the School System in Romania, Magazine the science policy and scientometry - new series, Vol. 1, No. 3, September 2012, p. 204-217.]Search in Google Scholar
