1. Antonovsky, A. (1987) The salutogenic perspective. Toward a new vision of health and illness. Advances, 4, 1, 47–55.
2. Appleton, J.V. (1994) The concept of vulnerability in relation to child protection: health visitors’ perceptions. Journal of Advanced Nursing, 20, 167–75.
3. Berkman, L.F. (1995) The role of social relations in health. Psychosomatic Medicine, 57, 245–54.
4. Berkman, L.F. and Syme, S.L. (1979) Social Networks, host resistance and mortality: a nine-year follow-up study of Alameda County residents. American Journal of Epidemiology, 116, 684–94.
5. Big Issue (1998) A primary health care study of vendors of the Big Issue in the North. Manchester: Big Issue.