3Isen A M, Johnson M M S, Mertz E, Robinson G F. The influence of positive affect on the unusualness of word association. Journal of Personality and Social Psychology, 1985,48: 1413~ 1426
4Mackie D M, Worth L T. Processing deficits and the mediation of positive affect in persuasion. Journal of Personality and Social Psychology, 1989,57:27~40
5Jausovec N. Affect in analogical transfer. Creativity Research Journal, 1989,2:255~266
6Kaufmann G, Vosburg S K. "Paradoxical" mood effects on creative problem-solving. Cognition and Emotion, 1997, 2:151~170
7Richards R. Creativity and bipolar mood swings: Why the association? In: Shaw M R, Runco M A ed. Creativity and affect. Norwood NJ.:Ablex, 1993
8Jamison K R. Touched with fire. Manic-depressive illness and the artistic temperament. New York: Free Press, 1993
9Watson D, Clark L A. Measurement and mismeasurement of mood: recurrent and emergent issues. Journal of Personality Assessment, 1997, 68(2): 267~296
10Strongman K T. The psychology of emotion. 2nd ed. John Wiley & Sons Ltd, 1978