Viral Infections of the Nervous System, Chronic Meningitis, and Prior Diseases, Creutzfeldt-Jakob Disease (Subacute Spongiform Encephalopathy)
Adams & Victors Principles of Neurology, Chp 33, pg 769, Ropper, A.H.,et al, 2014
Out of Africa, Trypanosomiasis
NEJM 347:749-753, Sahlas,D.J.,et al, 2002