The Cognitive Therapy Rating Scale is acknowledged as the best measure of cognitive behavior therapist competence 
- ↑ Kasantis, N. (2003) Therapist competence in cognitive-behavioural therpies:review of the contemporary empirical evidence, Behavior Change, 20:1-12.
- Young, J.E & Beck A.T. (1980). Cognitive Therapy scale. University of Pennsylvania, Philadelphia: unpublished manuscript.