An gerá[1] (puydi liwat guerrá[2]) amo an usa ka bulusay nga away nga ginagamitan hin armas, hin labaw ka usa nga mga lawas entitad, nga may panuyuan makuha an hinihingyap nga katapusan nga kondisyon politikal.
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Clausewitz, Carl Von (1976), On War (Princeton and New Jersey: Princeton University Press)
Codevilla, Angelo and Seabury, Paul, War: Ends and Means (Potomac Books, Revised second edition by Angelo Codevilla, 2006)
Codevilla, Angelo, No Victory, No Peace (Rowman and Littlefield, 2005)
Fornari, Franco (1974). The Psychoanalysis of War. Tr. Alenka Pfeifer. Garden City, New York: Doubleday Anchor Press.
Fry, Douglas. 2004. “Conclusion: Learning from Peaceful Societies.” In Keeping the Peace, Graham Kemp, editor. New York: Routledge.
Fry, Douglas P., 2005, The Human Potential for Peace: An Anthropological Challenge to Assumptions about War and Violence, Oxford University Press.
Fry, Douglas. 2009. Beyond War. Oxford University Press.
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Howell, Signe, and Roy Willis. 1990. Societies at Peace: Anthropological Perspectives. London: Routledge.