Chosen at random from all the resources listed:
- Emergence: The Connected Lives of Ants, Brains, Cities, and Software by Steven Johnson
- Writing Better Requirements by Richard Stevens, Ian F. Alexander
- Soft Systems Methodology in Action by Jim Scholes, Peter B. Checkland
- Systems Architecting: Creating & Building Complex Systems by E.R. Rechtin
- Systems Thinking, Systems Practice (30 Year Retrospective) by Peter B. Checkland