1. Allio, R. J. (2008). In the crucibles: Robert J. Thomas explains how leaders learn. Strategy and Leadership, 36(5), 4–8.
2. Bells, S. J. (2019). Learning from the crucible moments: Lessons in crisis leadership. Library Leadership and Management, 33(2), 1–9.
3. Blunt, R. (2022). Leadership in the crucible: The paradox of character and power (govleaders.org). Retrieved on March 18, 2022, from https://govleaders.org/crucible.htm
4. Brene, B. (2020). The gifts of imperfection. Random House.
5. Brene, B. (2015). Daring greatly: How the courage to be vulnerable transforms the way we live, love, parent and lead. Hudson. Penguin Random House.