Chosen at random from all the resources listed:
- Thinking in Systems: A Primer by Donella H Meadows
- Systems One : An Introduction to Systems Thinking by Draper L. Kauffman
- Aircraft Systems: Mechanical, Electrical and Avionics Subsystems Integration, 3rd Edition by Allan Seabridge, Ian Moir
- Managerial Applications of System Dynamics by Edward B Roberts
- Systems Engineering by Andrew P. Sage