Chosen at random from all the resources listed:
- Systems Thinking, Systems Practice by Peter B. Checkland
- Military Electronic Systems Engineering MSc/PgDip by -- Uknown -- -- Uknown --
- Modelling for Learning Organisations by John D. Sterman, John Morecroft
- The Art of Systems Thinking: Essential Skills for Creativity and Problem Solving by Joseph O'Connor, Ian McDermott
- System Requirements Analysis by Jeffrey O Grady