1. Khanna SD, Saigal RK (1964) Ectopic meningioma in an infant. Arch Surg 89:752–754
2. Zhu SG (1981) Ectopic meningiomas. Foreign Med: Fasc Neurol Neurosurg 3:116–117
3. Zhang C, Zhu SG, Zhang QL (1983) Ectopic meningiomas—a report of 13 cases. Chin J Neurol Psychiatry 16:31–33
4. He LS (2003) Meningiomas. People’s Health Press, Beijing
5. Zhang Q, Zhang ZX, Wang DK, Wang YT (1998) Intraparenchymal meningiomas—a report of 7 cases. Acta Weifang Med Coll 20:69