4Bengtson VL,Robert EL.Intergenerational solidarity in aging families:an example of formal theory construction[J].J Marri Fam,1991;53(4):856-70.
5Luescher K,Pillemer K.Intergenerational ambivalence:a new approach to the study of parent-child relations in later life[J].J Marr Fam,1998;60(2):413-25.
7Fingerman KL,Pitzer L,Lefkowitz ES,et al.Ambivalent relationship qualities between adults and their parents:Implications for the well-being of both parties[J].J Gerontol B Psychol Sci Soc Sci,2008;63(6):362-71.
8Lowenstein A.Solidarity-conflict and ambivalence:testing two conceptual frameworks and their impact on quality of life for older family members[J].J Gerontol B Psychol Sci Soc Sci,2007;62(2):100-7.
9Pinquart M,Srrensen S.Influences of socioeconomic status,social network,and competence on subjective well-being in later life:a meta-analysis[J].Psychol Aging,2000;15(2):187-224.
