1. Kotter JP. What leaders really do. Harv Bus Rev. 2001;79(11):85–96.
2. Kotter JP. What effective general managers really do. Harv Bus Rev. 1999;77(2):145–59.
3. Zaleznik A. Managers and leaders: are they different? Harv Bus Rev. 2004;82(1):74–81.
4. Frich JC, Brewster AL, Cherlin EJ, Bradley EH. Leadership development programs for physicians: a systematic review. J Gen Intern Med. 2014. doi: 10.1007/s11606-014-3141-1 .
5. Straus SE, Soobiah C, Levinson W. The impact of leadership training programs on physicians in academic medical centers: a systematic review. Acad Med. 2013;88(5):710–23.