Chosen at random from all the resources listed:
- Putting Systems to Work by Derek K. Hitchins
- Systems Thinking : Managing Chaos and Complexity by Jamshid Gharajedaghi
- Requirements Engineering - A Good Practice Guide by Ian Somerville, Pete Sawyer
- Human Factors in Systems Engineering by Alphonse Chapanis
- Business Dynamics: Systems Thinking and Modelling for a Complex World by John D. Sterman