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Krimmer, Elisabeth, and Patricia Anne Simpson. "Introduction: Enlightened Warfare in Eighteenth-century Germany / Elisabeth Krimmer. Patricia Anne Simpson." Enlightened War : German Theories and Cultures of Warfare from Frederick the Great to Clausewitz.(2011) .

Krimmer, Elisabeth, and Patricia Anne Simpson. "Introduction: Enlightened Warfare in Eighteenth-century Germany / Elisabeth Krimmer. Patricia Anne Simpson." Enlightened War : German Theories and Cultures of Warfare from Frederick the Great to Clausewitz.(2011), .