IJSP Number 8, 2026

International Journal of Supervision in Psychotherapy, Number 8, 2026 Page | 93 38. Minikin, K. (2024). Radical-relational perspectives in transactional analysis psychotherapy: Oppression, alienation, reclamation. Routledge. 39. Kohlenberg, R. J., Hayes, S. C., & Tsai, M. (1993). Radical behavioral psychotherapy: Two contemporary examples. Clinical Psychology Review, 13(6), 579-592. 40. Kohlenberg, R. J., & Tsai, M. (1994). Functional analytic psychotherapy: A radical behavioral approach to treatment and integration. Journal of psychotherapy integration, 4(3), 175. 41. Mellon, R. (1998). Outsight: Radical behaviorism and psychotherapy. Journal of Psychotherapy Integration, 8(3), 123-146. 42. Ikemi, A. (2017). The radical impact of experiencing on psychotherapy theory: an examination of two kinds of crossings. Person-Centered & Experiential Psychotherapies, 16(2), 159-172. 43. Althöfer, L. G., & Riesenfeld, V. (2020). Radical therapy: The fifth decade. In Claude Steiner, Emotional Activist (pp. 131-144). Routledge. 44. Viscu, L. I., Cădariu, I. E., & Watkins Jr, C. E. (2023). Competency based training for clinical supervisors. Elsevier. 45. Viscu, L. I., &Watkins Jr, C. E. (2021). A guide to clinical supervision: The supervision pyramid. Academic Press. 46. Hurvitz, N. (1977). The status and tasks of radical therapy. Psychotherapy: Theory, Research & Practice, 14(1), 65. 47. Chaplin, J. (2006). 13 The Bridge Project: radical psychotherapy for the 21st century. EBOOK: The Politics of Psychotherapy: New Perspectives, 159. 48. Pearce, R. (2017). Towards a Radical Psychotherapy. Existential Analysis: Journal of the Society for Existential Analysis, 28(1), 31-44. 49. Leland, D. (2000). Authenticity, feminism, and radical psychotherapy. In Feminist phenomenology (pp. 237-248). Dordrecht: Springer Netherlands. 50. Gaitanidis, A. (2015). Critical theory and psychotherapy. In Critical psychotherapy, psychoanalysis and counselling: Implications for practice (pp. 95-107). London: Palgrave Macmillan UK. 51. Berger, L. S. (2000). Praxis as a radical alternative to scientific frameworks for psychotherapy. American journal of psychotherapy , 54 (1), 43-54. 52. Montgomery, M. R. (2020). Radical existentialism is manuski: Existentially influenced psychoanalytic psychotherapy. In Re-Visioning Existential Therapy (pp. 107-117). Routledge. 53. Costello, J. (2024). Philosophical Foundations of Psychotherapy: Radical Relationality . Routledge. 54. Starrs, B. (2018). Adolescent psychotherapy: A radical relational approach. Routledge. 55. Murphy, D. (2011). Unprecedented times in the professionalisation and state regulation of counselling and psychotherapy: the role of the Higher Education Institute. British Journal of guidance & counselling, 39(3), 227-237. 56. Mackenzie, K. R. (2001). An expectation of radical changes in the future of group psychotherapy. International journal of group psychotherapy, 51(2), 175-180. 57. Hook, J. (2025). To Arms! Psychotherapy as Class Warfare. In The Revolutionary Psychologist’s Guide to Radical Therapy (pp. 309-332). Cham: Springer Nature Switzerland. 58. Malan, D. H. (2013). A study of brief psychotherapy . Routledge.