1. American Association for Public Opinion Research (AAPOR). (2019). Best Practices for Survey Research. Available: https://www.aapor.org/Standards-Ethics/Best-Practices.aspx. Zugegriffen: 26. Juli 2019.
2. American Association for Public Opinion Research. (2016). Standard Definitions: Final Dispositions of Case Codes and Outcome Rates for Surveys (9. Aufl.). AAPOR.
3. Ahrens, W., & Pigeot, I. (2013). Handbook of epidemiology (2. Aufl.). New York: Springer.
4. APA. (2013). Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) (5. Aufl.). Arlington: American Psychiatric Association.
5. Asselmann, E., Wittchen, H. U., Lieb, R., Hofler, M., & Beesdo-Baum, K. (2016). Does low coping efficacy mediate the association between negative life events and incident psychopathology? A prospective-longitudinal community study among adolescents and young adults. Epidemiology and Psychiatric Sciences, 25(2), 171–180.