University of Maryland Medicine 
A definition of pernicious anemia, the causes, symptoms, diagnosis and treatment are discussed.
http://www.umm.edu/blood/aneper.htmPernicious.Anemia
An in-depth overview of pernicious Anemia and links to other informative sites.
http://www.geocities.com/Athens/Acropolis/6338/pernicious.html
InteliHealth: Pernicious Anemia
Details about this disorder, what it is, the symptoms, diagnosis, prevention, treatment, prognosis and when to call a doctor.
http://www.intelihealth.com/IH/ihtIH/WSCHN000/9339/20862.html
MedlinePlus: Pernicious Anemia
Looks at the condition, its causes, incidence and risk factors.
http://www.nlm.nih.gov/medlineplus/ency/article/000569.htm
SmartMed Centers
An article about pernicious anemia with a full explanation of what it is, some history and treatment.
http://www.medicinenet.com/pernicious_anemia/article.htm
Pernicious Anaemia Society
A charitable organisation based in the UK supporting people with pernicious anaemia world-wide, providing a supporting forum
http://pernicious-anaemia-society.org
