1. Hopelessness depression: A theory-based subtype of depression;Abramson;Psychological Review,1989
2. Development of a short questionnaire for use in epidemiological studies of depression in children and adolescents;Angold;International Journal of Methods in Psychiatric Research,1995
3. Computer software;Arbuckle,2006
4. The moderator–mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations;Baron;Journal of Personality and Social Psychology,1986
5. Depression: Clinical, experimental, and theoretical aspects;Beck,1967