Arteriovenous Malformations of the Brain, I:Current Concepts & TreatmentArch Neurol 37:1-5, Stein,B.M.,et al, 1980
Perimesencephalic Nonaneurysmal Subarachnoid Hemorrhage:First Hint of a CauseNeurol 49:634-636, Wijdicks,E.F.M.&Schievink,W.I., 1997