BaylesM. (1981). Professional Ethics.Belmont, CA: Wadsworth.
2.
JaksaJ.A., and PritchardM.S. (1994). Communication Ethics: Methods of Analysis.Belmont, CA: Wadsworth.
3.
MayW.F. (1980). Professional ethics: Setting, terrain, and teacher. In CallahanD., and BokS. (Eds.). Ethics Teaching in Higher Education (pp. 205–241). New York: Plenum Press.