1. Chang AE, SA Rosenberg, EJ Glatstein, KH Antman: Sarcoma of the soft tissue. In: DeVita VT Jr., S Hrllman, SA Rosenberg (eds): Cancer. Principles and practice of oncology. Philadelphia: Lippincott Company 1987.
2. Feigin IH, BH Allen, I Lipkin: The endothelial hyperplasia of cerebral blood vessels with brain tumors and its sarcomatous transformation. Cancer 11 (1958) 264?267.
3. Fliedner E, W Entzian: �ber ein metastasierendes gliosarkom. Acta Neurochir 26 (1972) 165?171.
4. Jack CR, DT Bhansali, JL Chason: Angiographic features of gliosarcoma. Am J Neuroradiol 8 (1987) 117?122.
5. Lee Y, M Castillo, C Nauert, RP Moser: Computed tomography of gliosarcoma. Am J Neuroradiol 6 (1985) 527?531.