References
Castelli, P. (2016). Reflective leadership review: a framework for improving organisational performance. Journal of Management Development, 35(2), 217-236.
Kouzes, J. M. & Posner, B. Z. (2012), The Leadership Challenge (5th ed.), San Francisco Calif.: Jossey-Bass.
Sheninger, E. (2014). Pillars of digital leadership. International Centre for Leadership in Education.
