1. Amatea, E. S. (1989). Brief strategic intervention for school behavior problems. Jossey-Bass.
2. Bamberger, G. G. (2015). Lösungsorientierte Beratung [Solution-oriented counselling] (5th ed.). Beltz.
3. Bandler, R., & Grinder, J. (1979). Frogs into princes. Real People Press.
4. Bandler, R., & Grinder, J. (1997). Neue Wege der Kurzzeit-Therapie. Neurolinguistische Programme [New ways of short-term therapy, neurolinguistics programmes] (2nd ed.). Jungfermann.
5. Beutler, L. (1994). What psychotherapy outcome research can teach us in the age of managed care. Oregon Psychological Association, Spring 1994 Workshop.