1. V. I. Lenin , Imperialism: The Highest Stage of Capitalism (Resistance Books, London, 1999).
2. C. De Montesquieu , Montesquieu: The Spirit of the Laws (Cambridge University Press, Cambridge, UK, 1989).
3. N. Angell , The Great Illusion (Cosimo, Inc., New York, 2010).
4. The Capitalist Peace
5. Make Trade Not War?