- FGCA’s Info page on Butternut for Landowners
- Ontario Species at Risk – Butternut Landowner Resource Guide
- Ontario’s Endangered Species Act
- Butternut Trees on your Property
- Butternut and Butternut Canker Brochure
- Butternut Health Assessment Form
- Planting Butternut in Ontario
- Butternut Health Assessment guidelines
FGCA
Forest Gene Conservation Association