1. Social Isolation and Well-Being
2. The negative side of social interaction: Impact on psychological well-being;Rook;Journal of Personality and Social Psychology,1984
3. Longino C. F. Jr ., 1987. The Social and Economic Characteristics of Very Old Men and Women in the United States. Paper presented to the Annual Scientific Meeting of the Gerontological Society of America, Washington, D.C., 11.
4. Prospects for an ageing population