7Catherine JL,Brain L.How people make support judgments: individual differences in the traits used to infer supportiveness in others.Journal of Personality and Social Psychology,2001,81(6):1070-1079.
8Saito E,Sagawa Y,Kanagawa K.Social support as a predictor of health status among older adults living alone in Japan.Nurs Health Sci,2005,7(1):29-36.
9Cohen S,Wills TA.Stress,social support and the buffering hypothesis.Psychological Bulletin,1985,98(2):307-357.