Behnam, reza. (1991), culturnl funditions of Iranian politics, V.S.A university, utab press. Cambridge university press.
Carment, David and samy Yiagadeesen. (2012),
Assessing state Fragility: A Country Indicators for Foregin policy report. Available at:
http://www.carleton.ca/cifp.
Collier, Paul and at al (2003), Breaking the Conflict Trap, World Bank Policy Research Report, Washington: Oxford University Press.
Collier, Paul and at al. (2003), Breaking the Conflict Trap, World Bank Policy Research Report, WashingtonOxford University Press, P. 73.
Cronin, Stephanie. (2007), Tribal Politics in Iran: Rural Conflict and the New State, 1921-1941, London Routledge.
Mahoney, james& rueschemeyer.(2003). Comparative historical analysis in the social seince, Cambridge: Cambridge university press.
Olson, William. (1993), The New World Disorder: Governability and Development, in Max G. Manwaring, ed. Gray Area Phenomena: Confronting New World Disorder, Boulder: Westview Press.Country reports on Terrorism. (2012). Available at: http://www.state.gov/documents/organization /210288. pdf. (Accessed on: 2014/12/12).
Peter Tikuisis and David Carment (2017), Categorization of States beyond Strong and Weak, Ottawa: Carleton University.
Potter, Donald. (2004), “State Responsibility, Sovereignty, and Failed States”, Available at: https://www. adelaide. edu.au/apsa/docs_papers/Others/potter.
Rothberg, Robert. (2002). “The New Nature of Nation-State Failure”, The Washington Quarterly 25, 3: 85-96.
Tibi, Basam. (1990), the simultaneity of the unsimultaneous: old tribes and imposed- nation-states in the modern middle east.in:Khoury, Philip. Joseph Kostiner(eds)Tribes and State Formation in the Middle East. University of California Press.