- Forest Research – UK forestry and tree related research
- Pro Silva Europe – About close to nature forestry across 25 countries
- TEEB – The Economics of Ecosystems and Biodiversity
- University of Edinburgh – School of GeoSciences
- WBCSD – World Business Council for Sustainable Development
- CNPF – National Centre for French Forest Owners
Ekolog – sustainable management consultancy
An ecosystem approach to business
