Weisbord
Weisbord presents a six-box model for understanding—and thereby changing and improving—an organization:
Source: Boundless. “Organizational Development.” Boundless Management. Boundless, 26 May. 2016. Retrieved 06 Jun. 2016 from https://www.boundless.com/management/textbooks/boundless-management-textbook/organizational-culture-and-innovation-4/managing-change-for-organizations-39/organizational-development-213-3953/