useful links
- The Santa Fe Institute : www.santafe.edu
- Schumacher College : www.schumachercollege.org.uk
- The Plexus Institute : www.plexusinstitute.org
- The New England Complex Systems Institute : www.necsi.org
- The Lancaster Complexity Network : www.lancs.ac.uk/ias/researchgroups/complexity/complexity.htm
- The Berkana Institute : www.berkanainstitute.org
- Change-2 Ltd : www.change-2.com
