1. Arnold DS, Plant JF (1994) Public official associations and state and local government: a bridge across one hundred years. George Mason University Press, Fairfax
2. Bowman J (1981) The management of ethics: codes of conduct in organizations. Public Pers Manag J 10:59–66
3. Cooper TL (1994) The emergence of administrative ethics as a field of study in the United States. In: Cooper TL (ed) Handbook of administrative ethics. Marcel Dekker, New York, pp 3–30
4. Cooper TL (2012) The responsible administrator, 6th edn. Jossey-Bass, San Francisco
5. Gilman SC (2005) Ethics codes and codes of conduct as tools for promoting an ethical and professional public service: comparative successes and lessons. Washington, DC: World Bank. http://www.oecd.org/mena/governance/35521418.pdf