Long term

British History Online. London, 2002.

Halsall, Paul. Internet History Sourcebooks Project. New York, 1996.

Sofsky, Wolfgang. Zeiten des Schreckens: Amok, Terror, Krieg. Frankfurt am Main: S. Fischer, 2002.

Krantenbank Zeeland.

gahetNA. The Hague.

Genocide Studies Program. New Haven.

University of Minnesota Human Rights Library. Minneapolis, 1996.

Jayal, Niraja Gopal. Citizenship and its Discontents: An Indian History. Cambridge, MA: Harvard University Press, 2013.

Cortright, David. Peace: A History of Movements and Ideas. Cambridge: Cambridge University Press, 2008.

Kinsella, Helen. The Image Before the Weapon: A Critical History of the Distinction between Combatant and Civilian. Ithaca, NY: Cornell University Press, 2011.

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