BlackKL: Chordomas of the clival region. Contemporary Neurosurgery12: 1–7, 1990.
2.
TampieriD: MR Imaging of epidermoid cysts. AJNR10: 351–356, 1989.
3.
HassoAH: Pathology of the skull base and vault. In: Newton, Hasso e Dillon: Modern Neuroradiology, vol. 3, cap. 3, 1988.
4.
SchickRM: Radiology of extra-axial posterior fossa tumors. In Radiology: Neuroradiology Head and Neck, Vol 3, di Taveras e Ferrucci. Lippincott JB co. Philadelphia1989.
5.
LeeSHRaoK: Cranial Computed Tomography and MRI. McGraw-Hill, New York1987.
