- National Headache Foundation (NHF)
- American Council for Headache Education (ACHE)
- American Academy of Neurology (AAN)
- American Headache Society (AHS)
- American Pain Foundation
- Headache Impact Test (HIT)
- International Headache Society (IHS)
- Midas Disability Information Center (MIDAS)
- American Academy of Pain Medicine (AAPM)
- Medline Plus Health Information
- The Migraine Trust
- PubMed
- The Brain Matters
