Internationellt
Landsföreningen Praktisk ökologi
Oikos - fellesorganisationen för ökologiske förbrukere og producenter
International Federation of Organic Agriculture Movements (IFOAM)
Grolink - Organic Intelligence
ORGANIC-Market Info Online magazine for the organic trade in Europe
The Henry Doubleday Research Association (HDRA)
World-Wide Opportunities on Organic Farms: