Hereditary Angioedema Support Group A non profit Organization dedicated to those families that are touched by a rare blood disease known as Hereditary Angioedema http://www.hereditaryangioedema.com/

E-Medicine: HAE An in dept look at hereditary angioedema beginning with an introduction, clinical features, differentials, work up, treatment, medication and follow up. http://www.emedicine.com/derm/topic24.htm

MedicineNet.com - Medical Dictionary A brief article about hereditary angioedema. http://www.medicinenet.com/Script/Main/Art.asp?li=MNI&ArticleKey=3721

Reader Digest Health Hereditary Angioedema, a general discussion, alternate names and resources. http://www.rd.com/common/nav/index.jhtml?articleId=8612968

Adam.com: An Overview A definition of hereditary angioedema along with a look at the causes, incidence and risk factors. http://www.nlm.nih.gov/medlineplus/ency/article/001456.htm

The Luke and Rachel Batten Foundation Created to engage in education and medical research toward diagnosis, treatment and/or cure of Juvenile neuronal ceroid lipofuscinosis (Batten disease) and to assist persons with the disease. http://lrbf.org