Remus Ilies, Frederick P. Morgeson, and Jennifer D. Nahrgang. «Authentic leadership and eudaemonic well-being: Understanding leader-follower outcomes.» The Leadership Quarterly 16.3 (2005): 373–394; Fred O. Walumbwa, et al. «Authentic leadership: Development and validation of a theory-based measure.» Journal of Management 34.1 (2008): 89–126.