Brown, P.J., (1982). "Constitution or Competition? Alternative Views on Monetary Reform." Literature of Liberty. Vol. v, no. 3, pp. 7-52. Arlington, VA: Institute for Humane Studies.
Damodoran a., (2001). Corporate Finance: Theory and Practice. NY: John Wiley & Sons. pp.12-30.
Federal Reserve Bank of Dallas. Entrepreneurs and the Economy. Retrieved from http://www.dallasfed.org/educate/everyday/ev3.html.
Code of Conduct. (2013). Retrieved from Army Study Guide: http://www.armystudyguide.com/content/army_board_study_guide_topics/code_of_conduct/code-of-conduct-indepth.shtml
FRG Volunteer Code of Ethics. (n.d.). Retrieved from Department of the Army: http://sill-www.army.mil/428thfa/FRG/Forms/FRG%20Volunteer%20Code%20of%20Ethics.pdf
Siang, D. (July-Sept 1998). Professional Military Ethics -- A Soldier's Contract. Journal of Sinapore Armed Forces v24 n3, Retrieved from http://www.mindef.gov.sg/safti/pointer/back/. Retrieved from Journal of .
Amnesty International. "Annual Report 2000-Angola." London: Amnesty International. 2000.
Amnesty International. 29 May 2005 < http://www.web.amnesty.org/web/ar2000web.nsf/countries / >.
INS Resource Information Center. "Angola: Current political and human rights conditions in Angola." U.S. Citizenship and Immigration Services. 2003. INS Resource Information
Center. 29 May 2005 < http://uscis.gov/graphics/services.asylum/ric/documentation/AGO01003.htm >.
U.S. Department of State. "1999 Country Reports on Human Rights Practices." Bureau of Democracy, Human Rights, and Labor. 1999. Country Reports on Human Rights Practices.
29 May 2005 < http://www.state.gov/www/global/human_rights/1999_hrp_report/angola.html >.