[1] Luft, J., & Ingham, H. (1955). The Johari Window: a graphic model of interpersonal awareness. Proceedings of the Western Training Laboratory in Group Development. UCLA.
[2] Klein, M. H., Mathieu, P. L., Gendlin, E. T., & Kiesler, D. J. (1969/1970). The Experiencing Scale: A Research and Training Manual. University of Wisconsin. See also Pascual-Leone, A., & Yeryomenko, N. (2017). Psychotherapy Research, 27(6), 653–665 (best-estimate effect r = −.19).
[3] Hendricks, M. N. (1986). Experiencing level as a therapeutic variable. Person-Centered Review, 1(2), 141–162.
[4] Beck, A. T. (1979). Cognitive Therapy and the Emotional Disorders. The downward/vertical arrow was popularized by Burns, D. (1980), Feeling Good; the term “vertical descent” is Leahy, R. (2003), Cognitive Therapy Techniques.
[5] Kegan, R. (1994). In Over Our Heads. Harvard University Press (subject-object theory).
[6] Kegan, R., & Lahey, L. L. (2009). Immunity to Change. Harvard Business Press.
[7] Perls, F., Hefferline, R., & Goodman, P. (1951). Gestalt Therapy (unfinished business); Beisser, A. (1970). The paradoxical theory of change. In Fagan & Shepherd (Eds.), Gestalt Therapy Now; Greenberg, L. (emotion-focused therapy); Schwartz, R. (Internal Family Systems).
[8] Bolger, N., Zuckerman, A., & Kessler, R. C. (2000). Invisible support and adjustment to stress. Journal of Personality and Social Psychology, 79(6), 953–961.
[9] Bolger, N., & Amarel, D. (2007). Effects of social support visibility on adjustment to stress. JPSP, 92(3), 458–475. Replication caveat: Shrout et al. (2010), in Sullivan & Davila (Eds.), Support Processes in Intimate Relationships. Oxford.
[10] Cutrona, C. E., Shaffer, P. A., Wesner, K. A., & Gardner, K. A. (2007). Journal of Family Psychology, 21(4), 754–758 (matching support to stated goals).
[11] Zimmerman, J., & Coyle, V. (2009). The Way of Council (2nd ed.). Bramble Books.
[12] Palmer, P. J. (2004). A Hidden Wholeness. Jossey-Bass; Center for Courage & Renewal, “The Clearness Committee.”
[13] Center for Creative Leadership. Situation-Behavior-Impact™ feedback model. See also Bradford, D., & Robin, C. (2021). Connect. Currency.
[14] YPO/EO forum tradition: Fathelbab, M., Forum: The Secret Advantage of Successful Leaders; EO Forum training materials (Gestalt language protocol); YPO forum exercises (lifeline; Johari-based blind-spots exercise, 2011).
[15] Mastermind tradition, tracing to Hill, N. (1937). Think and Grow Rich.
[16] Rosenberg, M. (2015). Nonviolent Communication (3rd ed.). PuddleDancer.
[17] Gendlin, E. T. (1978/1981). Focusing. Bantam; International Focusing Institute partnership protocols.
[18] Tuckman, B. W. (1965). Developmental sequence in small groups. Psychological Bulletin, 63(6), 384–399; Tuckman, B. W., & Jensen, M. A. C. (1977). Group & Organization Studies, 2(4), 419–427. Widely taught; empirical support for the fixed sequence is weak.
[19] Tao, T. (2007). “There’s more to mathematics than rigour and proofs.” What’s new (terrytao.wordpress.com).