الفصل الرابع 

1. Boehm, Hierarchy in the Forest (Boston: Harvard University Press, 2001).
2. L. Carli and A. H. Eagly, “Gender and Leadership”, in The Sage Handbook of Leadership, ed. A. Bryman, D. Collinson, K. Grint, B. Jackson, and M. Uhl Bien (London: Sage, 2011).
3. Carlyle, On Heroes, Hero Worship and the Heroic in History (London: Echo Library, 2007).
4. Grint, Leadership: Limits and Possibilities (Basingstoke: Palgrave/ Macmillan, 2005).
5. Knopp, Hitler’s Children (London: Sutton, 2002).
6. Lewis, The Man Who Invented Hitler (London: Headline Books, 2004).
7. Nicholson, Managing the Human Animal (London: Texere Publishing, 2003).
8. Sheffield, Leadership in the Trenches (Basingstoke: Macmillan, 2000).
9. De Waal, Chimpanzee Politics: Power and Sex Among Apes (Baltimore: Johns Hopkins University Press, 2000).
10. S. Warner and K. Grint, “American-Indian Ways of Leading and Know-ing”, Leadership, 2(2) (2006): 225–44.
11. Wenger, Communities of Practice: Learning, Meaning, and Identity(Cambridge: Cambridge University Press, 1999).