Justin Kruger and David Dunning. «Unskilled and unaware of it: How difficulties in recognizing one’s own incompetence lead to inflated self-assessments.» Journal of Personality and Social Psychology 77.6 (1999): 1121. См. также D. Ryvkin, M. Krajč, and A. Ortmann. «Are the unskilled doomed to remain unaware?» Journal of Economic Psychology 33.5 (2012): 1012–1031.