
References
Bergquist, William (2026) Dancing Between the Raindrops, Harpswell, ME: Atlantic Soundings Press.
Bergquist, William, Jeannine Sandstrom and Agnes Mura (2023) The Ark of Leadership, Harpswell, ME: Atlantic Soundings Press.
Brennan Nathan, Suzanne (2019) A New Core Anchor for a Different Voice: Connection, Library of Professional Psychology. Link: A New Core Anchor for a Different Voice: Connection | Library of Professional Psychology
Briggs-Meyer, Isabel and Peter Myers (1995) Gifts Differing. Mountain View CA: Consulting Psychologist Press.
Eysenck, Hans (2006) The Biological Basis of Personality, New York: Routledge
Gergen, Kenneth (2000) The Saturated Self (Rev. Ed.). New York: Basic Books.
Heifetz, Ronald (1998) Leadership Without Easy Answers, Cambridge, MA: Harvard University Press.
Horney, Karen (1992) Our Inner Conflict. New York: Norton.
Jung, Carl (1971) Personality Types. Princeton NJ: Princeton University Press.
Palmer, Helen (1991) The Enneagram, New York: HarperCollins
Polanyi, Michael. (1969) Knowing and Being. Chicago: University of Chicago Press.
Riso, Don and Russ Hudson (2003) Discovering Your Personality Type, New York: Houghton-Mifflin.
Schutz, Will (1994) The Human Element. San Francisco: Jossey-Bass.
Zander, Rosamund Stone and Benjamin Zander (2002) The Art of Possibility: Transforming Professional and Personal Life, New York: Penguin Books.
___________
Note: The Interpersonal Preference Spectrum is derived from the Leadership Spectrum, first offered by Bergquist, Sandstrom and Mura (2023) in The Leadership Ark.