Earle, T. K. (1997). How chiefs come to power: The political economy in prehistory. Stanford University Press.
Chicago-referens (17:e uppl.)Earle, Timothy K. How Chiefs Come to Power: The Political Economy in Prehistory. Stanford, Calif: Stanford University Press, 1997.
MLA-referens (9:e uppl.)Earle, Timothy K. How Chiefs Come to Power: The Political Economy in Prehistory. Stanford University Press, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.