Barth, Fredrik 1969 Ethnic Group and Boundaries: The Social Organization of Culture Difference. USA: Waveland Press.
Cohen, Anthony P. 2000 Signifying Identities: Anthropological perspectives on boundaries and contested values. London: Routledge.
Sahlins, Marshall 1981 Historical Metaphors and Mythical Reality: Structure in Early History of the Sandwich Island Kingdom. Ann Arbor: The University of Michigan Press 1995 How Natives Think: About Captain Cook, For Example. Chicago: The University of Chicago Press 2004 Apologies to Thucydides: Understanding History as Culture and Vice Versa. Chicago: University of Chicago Press