- Academy of Cognitive Therapy, USA
- Albert Ellis Institute, USA
- American Psychological Association
- American Psychiatric Association
- Association for Behavioral and Cognitive Therapies
- Association for Psychological Science
- Beck Institute for Cognitive Therapy and Research
- Centre for Evidence Based Medicine
- Cochrane Reviews – Evidence-Based Treatments
- European Association for Behavioral and Cognitive Therapies
- European Association of Personality Psychology
- European Association of Psychological Assessment
- European Association of Work and Organizational Psychology
- NICE GUIDELINES – Evidence Based Treatments
- European Federation of Psychologists’ Associations
- International Association of Applied Psychology
- International Association for Cognitive Psychotherapy
- International Association for Cross-Cultural Psychology
- International School Psychology Association
- International Test Commission
- International Union of Psychological Science
- Research-supported psychological treatments – Society of Clinical Psychology
- Society for Industrial and Organizational Psychology