Chosen at random from all the resources listed:
- T553_1 Systems Modelling by -- Uknown -- -- Uknown --
- Systems Thinking and Modelling: Understanding Change and Complexity by Kambiz Maani, Robert Cavana
- Management Systems: A Viable Approach by Maurice Yolles
- UML for Systems Engineering by Jon Holt
- Modelling for Learning Organisations by John D. Sterman, John Morecroft