1. Apenburg, E. (1986). Befindlichkeitsbeschreibung als Methode der Beanspruchungsmessung. Untersuchungen zur Entwicklung und Validierung einer modifizierten Fassung der Eigenzustandsskala von Nitsch [Description of state as a method for measuring stress related to job demands: Studies related to the development and validation of a modified version of Nitsch’s personal state scale]. Zeitschrift für Arbeits- und Organisationspsychologie, 30, 3–14.
2. Bachmann, N., Berta, D., Eggli, P., & Hornung, R. (1999). Macht Studieren krank? [Does study make sick?] Berne: Hans Huber.
3. Backs, R. W., & Boucsein, W. (Eds.). (2000). Engineering psychophysiology: Issues and application. Mahwah, NJ: Lawrence Erlbaum.
4. Bandura, A. (1997). Self-efficacy: The exercise of control. New York: Freeman.
5. Berset, M., Semmer, N. K., Elfering, A., Amstad, F., & Jacobshagen, N. (2009). Work characteristics as predictors of physiological recovery on weekends. Scandinavian Journal of Work, Environment and Health, 35, 188–192.