1. Hardy, R. (Ed.). (1978). Sick: How people feel about being sick and what they think of those who care for them. Chicago: Teach ‘em’ Inc.
2. Heidegger, M. (1996). Being and time (J. Stambaugh, Trans.). Albany: State University of New York Press. (original work published 1927).
3. Leder, D. (1990). The absent body. Chicago: University of Chicago Press.
4. Merleau-Ponty, M. (1962). Phenomenology of perception (C. Smith, Trans.). London: Routledge. (original work published 1945).
5. Nordenfelt, L. (1995). On the nature of health: An action-theoretic approach (second revised edition). Dordrecht: Reidel Publishing.