1. Russel DS, Rubinstein LJ: Pathology of Tumors of the Nervous System, ed 5. London, Arnold, 1989, pp 727-736.
2. Weiss SW, Goldblum JR: Benign tumors and tumor-like lesions of blood vessels; in Weiss SW, Goldblum JR (eds): Enzinger and Weiss?s Soft Tissue Tumors, ed 4. St Louis, Mosby, 2001, pp 837-890.
3. Capillary hemangioma of the central nervous system