PROFESSIONAL ETHICS
- Callahan, J. C.(1988). Ethical Issues In Professional Life.New York: Oxford University Press.
- Gerald, J. W.(1992). Ethics in Modern Management, Quorom Books.
- Majid, F. (1991). Ethical Theories in Islam [1]. Laden, E. J.(TSDAS Digital Library : BJ1291 Fak)
- Michael, D. B.(1991). Professional Ethics. Wadsworth Publishing Company, Belmont, California.
- Manuel G Velasquez, M,G. (2005). Business ethics: Concepts and cases [2]. (6th ed.). California: Prentice Hall. (TSDAS Digital Library : HF5387 Vel)
- Joseph R. DesJardins, John J. McCall. (2005). Contemporary issues in business ethics [3], (5th ed.).. Belmont, CA : Thomson/Wadsworth. (TSDAS Digital Library : HF5387 Des)
- Dolgoff, R.; Loewenberg, F.M. & Harrington, D. (2005). “Ethical Decisions for Social Work Practice”. New York: Thomson Brooks/Cole.
- Corey, G.; Corey, M.S. & Callanan, P. (2003). “Issues and Ethics in the Helping Professionals”. New York: Thomson Brooks/Cole.
- Freeman, S.J.(2001). “Ethics: An Introduction to Philosophy and Practice”. New York: Thomson Brooks/Cole.
- Kementerian Pendidikan Malaysia (2001). “Etika Kerja Kementerian Pendidikan Malaysia”. Kuala Lumpur: Kementerian Pendidikan Malaysia.
- Williams, G.J.(2002). “Ethics in Modern Management”. New York: Quorum Books.