Social Systems Theory and Practice
Jackson, M. 1985. "Social Systems Theory and Practice: the Need for a Critical Approach". International Journal of General Systems, 10, 135-151.
This source is considered a primary reference for the following articles:
This reference deals with the critical thinking of system science, it defines a framework of problem types which goes beyond traditional hard and soft systems and includes some of the wider social system influences.
SEBoK v. 1.9.1 released 5 October 2018