1.
Koch, S.: Psychology: a study of a science, Study I. Conceptual and systematic: Vol. 3. Formulations of the person and the social context. McGraw-Hill, New York (1959).
2.
Joseph, S., Joseph, S.: Theories of counselling and psychotherapy: an introduction to the different approaches. Palgrave Macmillan, Basingstoke (2010).
3.
Mearns, D., Thorne, B., McLeod, J.: Person-centred counselling in action. SAGE, London (2013).
4.
Cooper, M.: The handbook of person-centred psychotherapy and counselling. Palgrave Macmillan, Basingstoke (2013).
5.
Greenberg, L.S., Watson, J.C., Lietaer, G.: Handbook of experiential psychotherapy. Guilford Press, New York (1998).
6.
World Association for Person-Centered and Experiential Psychotherapy and Counseling: Person-centered & experiential psychotherapies. (2002).
7.
Rogers, C.R., Dorfman, E., Gordon, T., Hobbs, N.: Client centred therapy: its current practice, implications and theory. Constable, London (2003).
8.
Rogers, C.R.: Chapter 11, A theory of personality and behaviour. In: Client centred therapy: its current practice, implications and theory. pp. 481–533. Constable, London (2003).
9.
Merry, T.: Learning and being in person-centred counselling. PCCS Books, Ross-on-Wye (2002).
10.
Murphy, D.: Counselling Psychology: A textbook for study and practice.
11.
Schmid, P.F.: The Characteristics of a Person-Centered Approach to Therapy and Counseling: Criteria for identity and coherence. Person-Centered & Experiential Psychotherapies. 2, 104–120 (2003). https://doi.org/10.1080/14779757.2003.9688301.
12.
Kirschenbaum, H.: What is "person-centered”? A posthumous conversation with Carl Rogers on the development of the person-centered approach. Person-Centered & Experiential Psychotherapies. 11, 14–30 (2012). https://doi.org/10.1080/14779757.2012.656406.
13.
Humanistic Psychotherapies: Handbook of Research and Practice, Second Edition.
14.
Bohart, A.C.: Can you be integrative and a person-centered therapist at the same time? Person-Centered & Experiential Psychotherapies. 11, 1–13 (2012). https://doi.org/10.1080/14779757.2011.639461.
15.
Raskin, N.J.: Person-centered Psychotherapy. In: International encyclopedia of the social & behavioral sciences. pp. 11330–11333. Elsevier, Oxford (2001). https://doi.org/10.1016/B0-08-043076-7/01306-1.
16.
Kirschenbaum, H.: The life and work of Carl Rogers. PCCS, Ross-on-Wye (2007).
17.
Rogers, C.R.: A note on the ‘nature of man.’ Journal of Counseling Psychology. 4, 199–203 (1957).
18.
Brodley, B.T.: The actualizing tendency concept in client-centered theory, https://adpca.org/wp-content/uploads/2020/11/6_2_4.pdf.
19.
Rogers, C.: Journal of Humanistic Psychology.
20.
Bozarth, J.: "Nondirectivity” in the theory of Carl R. Rogers: An unprecedented premise. Person-Centered & Experiential Psychotherapies. 11, 262–276 (2012). https://doi.org/10.1080/14779757.2012.740317.
21.
Craig, E.: The Lost Language of Being: Ontology’s Perilous Destiny in Existential Psychotherapy. Philosophy, Psychiatry, & Psychology. 22, 79–92 (2015). https://doi.org/10.1353/ppp.2015.0027.
22.
Murphy, D.: Psychotherapy, ontology and therapist positioning: why simplistic integrationist approaches don’t work | Psychotherapy and everyday life, http://personcentredpsych.wordpress.com/2014/05/14/psychotherapy-ontology-and-therapist-positioning-why-simplistic-integrationist-approaches-dont-work/.
23.
Rogers, C.R.: Some observations on the organization of personality. American Psychologist. 2, 358–368 (1947). https://doi.org/10.1037/h0060883.
24.
Warner, M.S.: Defense or Actualization? Reconsidering the Role of Processing, Self and Agency within Rogers’ Theory of Personality. Person-Centered & Experiential Psychotherapies. 8, 109–126 (2009). https://doi.org/10.1080/14779757.2009.9688484.
25.
Warner, M.S.: Toward an Integrated Person-Centered Theory of Wellness and Psychopathology. Person-Centered & Experiential Psychotherapies. 5, 4–20 (2006). https://doi.org/10.1080/14779757.2006.9688389.
26.
Hook, L., Murphy, D.: Related but not replaceable: a response to Warner’s reworking of person-centered personality theory. Person-Centered & Experiential Psychotherapies. 1–15 (2016). https://doi.org/10.1080/14779757.2016.1219674.
27.
Self-Discrepancy: A Theory Relating Self and Affect. Psychological Review. 94, 319–340 (1987).
28.
Patterson, T., Joseph, S.: Person-centered personality theory: support from self-determination theory and positive psychology. Journal of Humanistic Psychology. 47, (2007).
29.
Cooper, M., Mearns, D., Stiles, W.B., Warner, M., Elliott, R.: Developing Self-Pluralistic Perspectives Within the Person-Centered and Experiential Approaches: A round-table dialogue. Person-Centered & Experiential Psychotherapies. 3, 176–191 (2004). https://doi.org/10.1080/14779757.2004.9688345.
30.
Stinckens, N., Lietaer, G., Leijssen, M.: The Valuing Process and the Inner Critic in the Classic and Current Client-centered/Experiential Literature. Person-Centered & Experiential Psychotherapies. 1, 41–55 (2002). https://doi.org/10.1080/14779757.2002.9688277.
31.
Goldsmith, J.Z., Mosher, J.K., Stiles, W.B., Greenberg, L.S.: Speaking with the Client’s Voices: How a person-centered therapist used reflections to facilitate assimilation. Person-Centered & Experiential Psychotherapies. 7, 155–172 (2008).
32.
Rogers, C.R.: The concept of the fully functioning person. Pastoral Psychology. 16, 21–33 (1965).
33.
Bohart, A.C.: Taking Steps along a Path: Full functioning, openness, and personal creativity / Schritt für Schritt einen Weg entlang: Volle Funktionsfähigkeit, Offenheit und persönliche Kreativität / Dando Pasos a lo Largo de un Camino: Funcionamiento pleno, apertura y creatividad personal / Une Démarche sur un Chemin: Fonctionner à son plein potentiel, ouverture et créativité personnelle. Person-Centered & Experiential Psychotherapies. 6, 14–29 (2007). https://doi.org/10.1080/14779757.2007.9688425.
34.
Cornelius-White, J.H.D.: Leading a Good Life: The evolving paradigm from the PCE 2006 keynote addresses / Ein gutes Leben führen: Das Paradigma, das sich in den Hauptreferaten der PCE-Konferenz 2006 abzeichnet / Llevar una Buena Vida: El paradigma en evolución, de las presentaciones principales de la Conferencia PCE del 2006 / Mener une "Vie Pleine”: La notion de paradigme en mouvement qui émerge des conférences plénières données lors de la conférence PCE 2006 à Potsdam. Person-Centered & Experiential Psychotherapies. 6, 61–71 (2007). https://doi.org/10.1080/14779757.2007.9688428.
35.
Rogers, C.: The Necessary and Sufficient Conditions of Therapeutic Personality Change. Journal of Consulting and Clinical Psychology. 60, 827–832 (1992).
36.
Krietemeyer, B., Prouty, G.: The Art of Psychological Contact: The psychotherapy of a mentally retarded psychotic client. Person-Centered & Experiential Psychotherapies. 2, 151–161 (2003). https://doi.org/10.1080/14779757.2003.9688308.
37.
Wyatt, G., Sanders, P.: Contact and perception. PCCS Books, Ross-on-Wye (2002).
38.
Geller, S.M., Greenberg, L.S.: Therapeutic Presence: Therapists’ experience of presence in the psychotherapy encounter. Person-Centered & Experiential Psychotherapies. 1, 71–86 (2002). https://doi.org/10.1080/14779757.2002.9688279.
39.
Cornelius-White, J.H.D.: Congruence: An integrative five-dimension model / Kongruenz: Ein integratives Modell mit fünf Dimensionen / Congruencia: Un modelo integrativo de cinco dimensiones / La Congruence: Un modèle intégratif en cinq dimensions / Congruência: Um modelo integrativo em cinco dimensões /. Person-Centered & Experiential Psychotherapies. 6, 229–239 (2007). https://doi.org/10.1080/14779757.2007.9688444.
40.
Moon, K.A.: Practicing client-centered therapy: selected writings of Barbara Temaner Brodley. PCCS Books, Ross-on-Wye, Herefordshire (2011).
41.
Wood, Alex M.1: The Authentic Personality: A Theoretical and Empirical Conceptualization and the Development of the Authenticity Scale. Journal of Counseling Psychology. 55, 385–399 (2008).
42.
Wilkins, P.: Unconditional positive regard reconsidered. British Journal of Guidance & Counselling. 28, 23–36 (2000). https://doi.org/10.1080/030698800109592.
43.
Is There a Universal Need for Positive Self-Regard? Psychological Review. 106, 766–794 (1999).
44.
Bozarth, J.D., Wilkins, P.: Unconditional positive regard. PCCS Books, Ross-on-Wye (2001).
45.
Frankel, M., Rachlin, H., Yip-Bannicq, M.: How nondirective therapy directs: The power of empathy in the context of unconditional positive regard. Person-Centered & Experiential Psychotherapies. 11, 205–214 (2012). https://doi.org/10.1080/14779757.2012.695292.
46.
Patterson, T.G., Joseph, S.: Development of a self-report measure of unconditional positive self-regard.
47.
Griffiths, L.J., Griffiths, C.: UPSR and Self-Compassion, internal consistency and convergent/divergent validity of Patterson’s & Joseph’s UPSR Scale, http://file.scirp.org/pdf/OJMP_2013102511160188.pdf.
48.
Grant, B.: Getting the Point: Empathic Understanding in Nondirective Client-Centered Therapy. Person-Centered & Experiential Psychotherapies. 9, 220–235 (2010). https://doi.org/10.1080/14779757.2010.9689068.
49.
Rogers, C.: Empathic: An unappreciated way of being. (1975).
50.
Greenberg, L.S.: Varieties of empathetic responding. In: Empathy reconsidered: new directions in psychotherapy. pp. 167–186. American Psychological Association, Washington, DC (1997).
51.
Bohart, A.C., Greenberg, L.S.: Empathy reconsidered: new directions in psychotherapy. American Psychological Association, Washington, DC (1997).
52.
The Processes of Therapy. Journal of Consulting and Clinical Psychology. 60, (1992).