6Jerry I. porras and Peter J. Robertson. (1992). Organization development: theory, practice, and research, In Marvin D. Dunnette&Leaetta M. Hough, (Eds.), Handbook of industrial and organizational psychology (p.720-723). Palo Alto, CA.: Consulting Psychologists Press.
7Chris Argyris. (1970). Intervention theory and method: a behavioral science view. Reading, MA: Addison Wesley Publishing.