Links
| George Steinmann |
www.george-steinmann.ch |
| Hildegard Kurt | www.hildegard-kurt.de |
| Altner-Combecher Foundation for Ecology and Peace | http://stiftungen.stifterverband.info/t318_altnercombecher/index.html |
| Berger und Berger | www.bergerundberger.de |
| Heiligengeist School Lueneburg | www.heiligengeistschule.de/ |
| Institute for Integrative Studies (infis) | www.leuphana.de/institute/infis.html |
| Institute for Environment Communication (infu) | www.leuphana.de/institute/infu.html |
| und. Institute for Art, Culture and Sustainability (und.Institut) |
www.und-institut.de |