1. Ethnographic approaches
2. Non-Combatant Liability in War*
3. Frowe, H. n.d.b. “Combatants, Non-combatants and Opportunistic Killings.” https://www.law.upenn.edu/live/files/2942-frowe-combatants-noncombatants-and-opportunistic
4. Heath, J. 2005. “Methodological Individualism.” In: Stanford Encyclopedia of Philosophy, edited by E. Zalta. http://plato.stanford.edu/entries/methodological-individualism/