Periarteritis Nodosawww.MedLink.com, June, Ramachandran, T. & Roos, R., 2010
Intracranial Neoplasms and Paraneoplastic Disorders, Intravascular LymphomaAdams & Victors Principles of Neurology, Chp 31, pg 663, Ropper, A.H.,et al, 2014