1. Liu Y, Wang H, Shao H, Wang C. Primary extradural meningiomas in head: a report of 19 cases and review of literature. Int J Clin Exp Pathol. 2015;8(5):5624–32.
2. Crawford TS, Kleinschmidt-DeMasters BK, Lillehei KO. Primary intraosseous meningioma. Case report. J Neurosurg. 1995;83(5):912–5.
3. Changhong L, Naiyin C, Yuehuan G. Lianzhong Z primary intraosseous meningiomas of the skull. Clin Radiol. 1997 Jul;52(7):546–9.
4. Akutsu H, Sugita K, Sonobe M, Matsumura A. Parasagittal meningioma en plaque with extracranial extension presenting diffuse massive hyperostosis of the skull. Surg Neurol. 2004;61:165–9.
5. Yamada S, Kawai S, Yonezawa T, Masui K, Nishi N, Fujiwara K. Cervical extradural en-plaque meningioma. Neurol Med Chir (Tokyo). 2007;47:36–9.