MedlinePlus: Beriberi - Provides alternate names, description, causes and risk factors, treatment, signs and tests, treatment, and prognosis of this disease caused by thiamine (B1) deficiency. - http://www.nlm.nih.gov/medlineplus/ency/article/000339.htm
Family Practice Notebook: Beriberi - Explains what the disorder is, the causes, symptoms, signs, lab results, diagnosis and x-ray results. - http://www.fpnotebook.com/PHA98.htm
Beri-beri - Brief article describes the first reported case of this disease in 1642. - http://www.mc.vanderbilt.edu/biolib/hc/nh1.html