1. Werhane PH. Book review: multinational corporations and global justice, by Florian Wettstein (Stanford, Calif.: Stanford business books, 2009). Business Ethics Quarterly. 2012;22(1):193-198
2. Shah A. Corruption. Global Issues. 2011. Available from: http://www.globalissues.org/article/590/corruption [Accessed: 09 April 2012]
3. Bolman LG, Deal TE. Reframing Organizations: Artistry, Choice, and Leadership. 4th ed. San Francisco: Jossey-Bass; 2008
4. The US Department of State. Bureau of African Affairs-Background Note: Nigeria. Washington, DC: The US Department of State; 2011. Available from: http://www.state.gov/r/pa/ei/bgn/2836.htm [Accessed: 09 April 2012]
5. Central Intelligence Agency. The World Factbook: Africa: Nigeria. Virginia: Central Intelligence Agency; 2012. Available from: https://www.cia.gov/library/publications/the-world-factbook/geos/bg.html [Accessed: 09 April 2012]