5Folkman S. , Lazarus R.S. Appraisal, coping, health status and psychological symptoms. Journal of Personality & Social Psychology, 1986, 50:571-579
6Folkman S. Coping across the life span: theoretical issue. In: Gumming EM, Green AL, Karaker KH. Life - Span Developmental Psychology. NJ: Lawrence Erlbaum Associates, Pub. , 1991:3- 19