- Arboricultural Association – click here
- Arboricultural Information Exchange – click here
- Coillte – click here
- Crann – click here
- COFORD – click here
- Department of Environment, Community and Local Government- click here
- ENFO – click here
- Environmental Protection Agency – click here
- European Arboricultural Council – click here
- Farmers Journal – click here
- Heritage Council – click here
- Institute of Chartered Foresters – click here
- Irish Landscape Institute – click here
- Society for the Environment – click here
- Tree Council of Ireland – click here
- Tree Council (UK) – click here
