Chosen at random from all the resources listed:
- Requirements Engineering - A Good Practice Guide by Ian Somerville, Pete Sawyer
- Putting Systems to Work by Derek K. Hitchins
- Introduction to Radar Systems - Third Edition by Merill Ivan Skolnik
- The Fifth Discipline Fieldbook : Strategies and Tools for Building a Learning Organization by Bryan J. Smith, Peter M. Senge, Richard B. Ross, Charlotte Roberts, Art Kleiner
- Thinking in Systems: A Primer by Donella H Meadows