Case Records of the MGH
Giant cell Angiitis, intracranial NEJM 295:9441976., , 1976
Metastasis to the Base of the Skull:Clinical Findings in 43 Patients
Neurol 31:530-537, Greenberg,H.S.,et al, 1981
Brain Stem Tumors of Childhood & Adolescence
Am J Dis Child 119:465-472, Panitch,H.S.,et al, 1970