Chosen at random from all the resources listed:
- Systems Thinking, Systems Practice by Peter B. Checkland
- The Systems Bible: The Beginner’s Guide to Systems Large and Small (3rd Edition) by John Gall
- Requirements Engineering - A Good Practice Guide by Ian Somerville, Pete Sawyer
- Systems Engineering MEng/BEng by -- Uknown -- -- Uknown --
- Modelling for Learning Organisations by John D. Sterman, John Morecroft