| The Pinchot Perspective | www.pinchot.com |
| Open IDEO | www.openideo.com |
| Reinhard Sprenger | www.sprenger.com |
| Heiko Fischer / Resourceful Humans | www.resourceful-humans.com |
| Denkmodell | www.denkmodell.de |
| IAK Institut für Angewandte Kreativität | www.iak.de |
| Brainlight | www.brainlight.de |
| Frederic Laloux | www.reinventingorganizations.com |
