Michele M Tugade

What good are positive emotions in crises? A prospective study of resilience and emotions following the terrorist attacks on the United States on September 11th, 2001.

Christian E. Waugh, B. Fredrickson, G. R. Larkin, 2003, Journal of personality and social psychology.

Resilient individuals use positive emotions to bounce back from negative emotional experiences.

B. Fredrickson, M. Tugade, Barbara L Fredrickson, 2004, Journal of personality and social psychology.