- IDNR Woodland Management
- Silvics of North America
- Purdue University Department of Forestry and Natural Resources Extension
- The Hardwood Tree Improvement and Regeneration Center
- The Indiana DNR Division of Forestry
- The Indiana DNR Division of Fish
- Purdue University Extension
- Purdue Plant and Pest Diagnostic Lab
- Hardwood Ecosystem Experiment
- Find a Professional Forester
- USDA Natural Resources Conservation Service
- The Woodland Steward newsletter
- A Landowners Guide to Sustainable Forestry in Indiana
- Forest Landowner Tax Resources
- Estate Planning for Forest Landowners
- Indiana Forestry and Woodland Owners Association
- American Tree Farm System
- My Land Plan