Bernd Greiner, War without Fronts: The USA in Vietnam, trans. Anne Wyburd and Victoria Fern (Cambridge, MA: Harvard University Press, 2009), 16. По меньшей мере одно свидетельство эмоционального состояния солдат см. в Herbert Kelman and V. Lee Hamilton, ‘The My Lai Massacre: A Military Crime of Obedience’ in Jodi O’Brien and David M. Newman (eds.), Sociology: Exploring the Architecture of Everyday Life Reading (Los Angeles: Pine Forge Press, 2010), 13–25.