4Towbes LC,Cohen LH. Chronic stress in the lives of college students: Scale development and prospective prediction of distress. Journal of Youth and Adolescence,1996,25, 199-217.
5Bellini LM, Baime M, Shea JA. Variation of mood and empathy during internship.JAMA,287(23):3143-3146.
6D'Zurilla TJ, Sheedy CF. Relation between social problem-solving ability and subsequent level of psychological stress in college students. Journal of Personality and Social Psychology, 1991,61(5): 841-846.
7Winefield AH, Tiggemann M. Psychological distress, work attitudes and intended year of leaving school. Journal of Adolescent, 1993,16(1):57-74.
8Ross SE, Niebling BC, Heckert TM. Sources of stress among college students. College Student Journal, 1999,33:312-317.
9McNair DM, Lorr M, Droppleman LF. Edits manual for the profile of mood states. Published by: Educational and industrial testing service: EDITS, SAN DIEGO, CALIFORNIA 92167,1992.
10Clark DC, Salazar-Grueso E, Grabler P, et al. Predictors of depression during the first 6 months on internship. American Journal of Psychiatry. 1984,141:1095-1098.