2McCullough, M.E., Emmons, R.A., & Tsang,J.The grateful disposition:A conceptual and empirical topography []].Journal of Personality and Social Psychology, 2002( 1 ).
3Wood, A.M., Maltby,J., Ginett, R., Linley, P.A., & Joseph, S.Therole of gratitude in the development of social support,stress,and depression:Two longitudinal studies[J] .Journal of Research in Personality. 2008 ( 42 ).
4McCuUough,M.E.,Kilpatrick,S.D.,Emmons,R.A.,& Larson,D.B. Is gratitude a moral affect[J].Psychological Bulletin.2001 (2).
5Emmons,R.A.,& McCuUough,M.E..Counting blessings versus burdens:An experimental investigation of gratitude and subjective well-being in daily life [J].Journal of Personality and Social Psychology. 2003(2).
6Wood,A.M.Froh.J3., & Geraghty, A.W.A.Gratitude and well-being:A review and theoretical integration [J].Clinical Psychology Review.2010( 7 ).
7Heider F.The psychology of interpersonal relations.Lawrence Erlbaum, 1982.
8Rosenberg,E.L..Levels of analysis and the organization of affect [J]. Review of General Psychology, 1998(3).
9Fredrickson,B.L.The role of positive emotions in positive Psychology:The broaden-and-build theory of positive emotions [J]. American psychologist, 2001 ( 3 ).
