1. Toglia, J. U., Netsky, M. G., Alexander, E. Jr.. Epithelial (epidermoid) tumors of the cranium. Their common nature and pathogenesis. J. Neurosurg. 1965: 23, 384–393.
2. Takeuchi, J., Ohta, T., Kajikawa, H. Congenital Tumours of the Spinal Cord. In: Vinken, P. J. & Bruyn G. W. (eds.). Congenital Malformations of the Spine and Spinal Cord. Handbook of Clinical Neurology, vol. 32, 355–392, 1978.
3. Baxter, J. W., Netsky, M. G. Epidermoid and Dermoid Tumours: Pathology. In: Wilkins„ R. H. & Rengachary, S. S. Neurosurgery, vol. 1, 655–661, 1985.
4. Tognetti, F.et al. Intracranial squamous cell carcinoma arising in remnant of extirpated epidermoid cyst. Br. J. Neursurg. 1991: 5, 303–305.
5. Lewis, A. J.et al. Squamous cell carcinoma arising in a suprasellar epidermoid cyst. Case Report. J. Neurosurg. 1983: 59, 538–541.