1. Becker, H. S. (1963). Outsiders: Studies in the sociology of deviance. New York: Free Press.
2. Gadamer, H. G. (1975). Truth and method. New York: Seabury Press.
3. Gadamer, H. G. (1976). Philosophical hermeneutics. Berkeley: University of California Press.
4. Geertz, C. (1975). The interpretation of cultures. London: Hutchison.
5. Heidegger, M. (1962). Being and time. Oxford, England: Blackwell.