1W. D. Hudson, Modern Moral Philosophy (London: MacMillan, 2nd. Edition, 1983) P32-37.
2Frederic G. Reamer, The Philosophical Foundations of Social Work (New York: Columbia University Press, 1993 ) P45.
3Charles Taylor, "Interpretation and Science of Man" in Philosophy and the Human Sciences, Philosophical Papers Vol. Two ( Cambridge: Cambridge University Press, 1984) P36.
4William Outhwaite, New Philosophies of Social Science (New York: St. Martin Press, 1987) P32.
5Christopher G. A. Bryant, Positivism in Social Theory and Research (London: MacMillan, 1985 )P34.
6Jurgen Habermas, The Theory of Communicative Action Vol. One, trans. Thomas McCarthy ( Boston : Beacon Press, 1984) P115 - 116.