1. Inequality, grievances, and civil war (Cambridge studies in contentious politics);Cederman,2013
2. Collapse: how societies choose to fail or succeed;Diamond,2011
3. Political order and political decay: from the industrial revolution to the globalization of democracy, Farrar, Straus and Giroux;Fukuyama,2014
4. Historical dynamics: why states rise and fall;Turchin,2003
5. Critical transitions in nature and society (Princeton studies in complexity);Scheffer,2009