Arbor-related resources
- American Society of Consulting Arborists explains what a consulting arborist is, how to become one, and how to find one.
- International Society of Arboriculture provides information on the tree care industry and the certification program. Also lists certified arborists.
- Tree Care Industry Association provides tree care information for consumers and for tree professionals.
- Tree-Tech Bulletin Board, a discussion group forum for professionals on arboricultural issues.
- National Forensic Center locates expert witnesses and consultants.
- American College of Forensic Examiners is a professional society of forensic examiners.
- Technical Advisory Service for Attorneys is an expert witness referral service.
- Arbor Talk is a weekly national talk radio program related to trees and tree care.
- TreeAndNeighborLaw.com is a regularly updated site with information on statutes and court decisions related to arboriculture law and matters of neighbor law.