6Staw B M,Sutton R I,Pellod L H.Employee positive emotion and favorable out-comes at the workplace.Organizational Science,1994,5:51-71
7Moskowitz J T.Emotion and coping.In:T J Mayne,G A Bonnano(Eds.),Emotions:current issues and future directions.New York,NY:The Guilford Press,2001.311-335
8Folkman S.Positive affect and other side of coping.American Psychologist,2000,55:647-654
9Harker L A,Keltner D.Expressions of positive emotion in women's college yearbook pictures and their relationship to personality and life outcomes across adulthood.Journal of Personality and Social Psychology,2001,80:112-124
10Leedham B,Meyerowitz B E,Muirhead J,Frist M H,et al.Positive expectations predict health after heart transplantation.Health Psychology,1995,14:74-79
