Kyrillidis , Anastasios, et al. “Predicting Therapist Effectiveness by Empathy Accuracy, Session Synchrony, Linguistic Alignment, and Reflective Depth: A Machine Learning Analysis”. Journal of Assessment and Research in Applied Counseling (JARAC), Apr. 2026, pp. 1-11, https://journals.kmanpub.com/index.php/jarac/article/view/5303.