Bhattacharyya, S. and Collier, P.(2014). Public capital in resource rich economies: Is there a curse? Oxford Economic Papers, 66 (1). pp. 1–24. ISSN 1464-381

Besley, T. and Persson, T. (2010). State Capacity, Conflict, and Development. Econometrica, 78: 1–34. doi: 10.3982/ECTA8073

Collier, P. (2010). The plundered planet: Why we must, and how we can, manage nature for global prosperity. Oxford: Oxford University Press.

Collier, P. and Venables, A. (2011). Plundered nations?: Successes and failures in natural resource extraction. Houndmills, Basingstoke, Hampshire: Palgrave Macmillan.

Klare, M. (2002). Resource wars: The new landscape of global conflict. New York: Metropolitan Books.

The World Bank, The Changing Wealth of Nations (2014). Subsoil Assets. Retrieved from http://data.