1. Aristotle. (1986). In M.Ostwald (Ed.), Nicomachean Ethics. Macmillan.
2. Bakan, D. (1966). The duality of human existence: Isolation and communion in Western man. Beacon Press.
3. Bellah, R. N., Madsen, R., Sullivan, W. M., Swidler, A., & Tipton, S. M. (1996). Habits of the heart: Individualism and commitment in American life: Updated edition with a new introduction. University of California Press.
4. Usefulness of the Berg Balance Scale in Stroke Rehabilitation: A Systematic Review
5. Bradburn, N. (1969). The structure of psychological wellbeing. Aldine.