Rief, W., J. Asbrand, L. Baumgärtner, U. Dinger, C. Flückiger, N. Heinrichs, S. C. Herpertz, T. Lincoln, S. Lipinski, W. Lutz, B. Strauss, S. Taubner, O. Vorthmann, and J. P. Klein. “How to Define Psychological Therapy and Psychotherapy? – An Interdisciplinary Proposal”. Clinical Psychology in Europe, Vol. 8, no. 2, May 2026, p. Article e22829, doi:10.32872/cpe.22829.