| Description |
Website/Link |
| The Institute of Groundsmanship |
|
| The British and International Golf Greenkeepers Association |
|
| The Sports Turf Research Institute |
|
| NIAB |
|
| Turfgrass Growers Association |
|
| Department of Agriculture and Rural Development, Northern Ireland |
|
| Scottish Agricultural College |
|
| Department for Environment Food and Rural Affairs |
|
| Department of Agriculture, Northern Ireland |
|
| Pitchcare.com |
|
| Barenbrug |
|
