Highly rated but with minimal community notice.

The Fifth Discipline Peter M. Senge
Personal Revolutions: A Short Course in Realness Mr Oli Anderson

Highly rated books published more than 15 years ago.

Cradle to Cradle: Remaking the Way We Make Things Michael Braungart
Systems Thinking in the Public Sector: The failure of the reform regime... and a manifesto for a better way John Seddon