Goldfried, M. R. (Eds.) (2005). Handbook of Psychotherapy Integration (2nd ed.). New York: Oxford. Prochaska, J. O. & DiClemente, C. C. (2005). The transtheoretical approach. In J. C. Norcross & M. R. Goldfried (Eds.), Handbook of Psychotherapy Integration (2nd ed., pp. 147–171). New York: Oxford. Ryle, A. (2005). Cognitive analytic therapy. In J. C. Norcross & M. R. Goldfried (Eds.), Handbook of Psychotherapy Integration (2nd ed., pp. 196–217). New York: Oxford. Stricker, G. & Gold, J. (2005). Assimilative psychodynamic psychotherapy. In J. C. Norcross & M. R. Goldfried (Eds.), Handbook of Psychotherapy Integration (2nd ed., pp. 221–240). New York: Oxford. Wachtel, P. L., Kruk, J. C., & McKinney, M. K. (2005). Cyclical psychodynamics and integrative relational psychotherapy. In J. C. Norcross & M. R. Goldfried (Eds.), Handbook of Psychotherapy Integration (2nd ed., pp. 172–195). New York: Oxford. Wampold, B. E. & Imel Z. E. (2015). The Great Psychotherapy Debate: The Evidence for What Makes Psychotherapy Work (2nd ed.). New York: Routledge. Welling, H. (June 2012). Transformative emotional sequence: towards a common principle of change. Journal of Psychotherapy Integration, 22(2): 109–136. Wilber, K. (2000). Integral Psychology: Consciousness, Spirit, Psychology, Therapy. Boston: Shambhala. Woolfe, R. & Palmer, S. (2000). Integrative and Eclectic Counselling and Psychotherapy. London; Thousand Oaks, CA: Sage Publications. Žvelc, G. & Žvelc, M. (2021). Integrative psychotherapy: A mindfulness- and compassion-oriented approach. Routledge. Further reading Fromme, D. K. (2011). Systems of Psychotherapy: Dialectical Tensions and Integration. New York: Springer. Magnavita, J. J. & Anchin, J. C. (2014). Unifying Psychotherapy: Principles, Methods, and Evidence from Clinical Science. New York: Springer. Prochaska, J. O. & Norcross, J. C. (2018). Systems of Psychotherapy: A Transtheoretical Analysis (9th ed.). New York: Oxford. Scaturo, D. J. (2005). Clinical Dilemmas in Psychotherapy: a Transtheoretical Approach to Psychotherapy Integration. Washington, DC: American Psychological Association. Schneider, K. J. (Ed.) (2008). Existential-Integrative Psychotherapy: Guideposts to the Core of Practice. New York: Routledge. Schneider, K. J. & Krug, O.T. (2010). Existential-Humanistic Therapy. Washington, DC: American Psychological Association. Stricker, G. & Gold, J. R. (2006). A Casebook of Psychotherapy Integration. Washington, DC: American Psychological Association. Urban, W. J. (1978) Integrative Therapy: Foundations of Holistic and Self Healing. Los Angeles: Guild of Tutors Press. External links The Problem of Psychotherapy Integration by Tullio Carere The Rise of Integrative Psychotherapy by John Söderlund Society for the Exploration of Psychotherapy Integration International Integrative Psychotherapy Association Institute for Integrative Psychotherapy and Counselling, Ljubljana International Journal