1. Bardhan, P. 1997. ‘Corruption and Development: A Review of the Issues’. Journal of Economic Literature 35: 1320–46.
2. Dahlström, C., V. Lapuente, and J. Teorell. 2012. ‘The Merit of Meritocratization Politics, Bureaucracy, and the Institutional Deterrents of Corruption’. Political Research Quarterly 65(3): 656–68.
3. De Wulf, L. and J. Sokol. 2004. Customs Modernization: Case Studies. Washington, DC: World Bank.
4. Diamond, L. 2014. ‘Nigeria: Anatomy of a Feckless State’. Premium Times (Nigeria), June 30.
http://www.premiumtimesng.com
/opinion/164182-nigeria-anatomy-of-a-feckless-state-by-larry-diamond.html#.VLe1M3s7H1g.email
5. Gambetta, D. 1993. The Sicilian Mafa. Cambridge, MA: Harvard University Press.