構成主義的発達論のフレームワーク
Jaques, Elliott: The life and behaviour of living organisms. A general theory. Praeger, London 2002, ISBN 0-275-97501-0.
Kegan, Robert: In over our heads: the mental demands of modern life. Harvard University Press, Cambridge, MA 1994, ISBN 0-674-44588-0.
Kegan, Robert: The evolving self: problem and process in human development. Harvard University Press, Cambridge, MA 1982, ISBN 0-674-27231-5.
King, Patricia M. & Kitchener, Karen S.: Developing reflective judgment. Jossey-Bass, San Francisco, CA 1994, ISBN 978-1-555-42629-3.
Lahey L, Souvaine E, Kegan R, Goodman R, Felix S: A guide to the subject-object interview: Its administration and interpretation.