- Agriculture and Agri-Food Canada agr.gc.ca
- Canada-Ontario Environmental Farm Plan Program omafra.gov.on.ca
- Friends of the Greenbelt Foundation greenbelt.ca
- Ontario Biodiversity Council ontariobiodiversitycouncil.ca
- Ontario Pesticide Education Program opep.ca
- Ontario Ministry of Agriculture, Food and Rural Affairs omafra.gov.on.ca
- Ontario Pesticide Survey (2013/2014) www.farmfoodcareon.org/farming-and-the-environment/soil/pesticides-in-ontario/
- Ontario Soil and Crop Improvement Association ontariosoilcrop.org
- Plant Biosafety, Canadian Food Inspection Agency www.inspection.gc.ca