eMedicine: Familial Benign Pemphigus (Hailey-Hailey Disease)
- Illustrated article by Thomas N Helm, MD explains this chronic autosomal dominant disorder. Includes introduction, causes, treatment, and medications.
- http://www.emedicine.com/derm/topic150.htm

Hailey-Hailey Disease.com
- Offers assistance, education, and support. Includes living with HHD, scientific literature, bulletin board, and forum.
- http://www.haileyhailey.com/

DermNet.NZ: Hailey-Hailey disease (benign familial pemphigus)
- Patient leaflet explains cause, diagnosis, treatment, complications and prognosis.
- http://www.dermnetnz.org/systemic/familial-pemphigus.html

Hailey Hailey Disease (Familial Benign Chronic Pemphigus)
- British Association of Dermatologists information sheet describing the symptoms and management of this inherited skin condition.
- http://www.bad.org.uk/public/leaflets/hailey.asp