Broadhead WE , Kaplan BH, SA James et al.: The epidemiological evidence for a relationship between social support and health. American Journal of Epidemiology117:521-537, 1983.
2.
Berkman LF: Assessing the physical health effects of social networks and social support . Annual Review of Public Health5:413-432, 1984.
3.
Israel BA, Rounds KA: Social networks and social support: A synthesis for health educators . Advances in Health Education and Promotion2:311-351, 1987.
4.
Cohen S., Wills TA: Stress, social support, and the buffering hypothesis. Psychological Bulletin98:310-357, 1985.
5.
Gottlieb BH: Social Support Strategies: Guidelines for Mental Health Practice, Beverly Hills, Sage, 1983.