Harung, H. S., & Travis, F. (2012). Higher mind-brain development in successfulleaders: Testing a unified theory of performance. Cognitive Processing, 13(2), 171–181.
Harung, H., Travis, F., Blank, W., & Heaton, D. (2009). Higher development, brain integration, and excellence in leadership. Management Decision, 47(6), 872–894.