1. Ependymoma of the cauda equina. A report of the clinicopathologic aspects and follow-up studies of 18 cases;Ayres, W.W.;Milit Med,1958
2. The neurologic examination incorporating the fundamentals of neuroanatomy and neurophysiology;Dejong, R.N.,1967
3. One hundred primary caudal tumours;Norston, C.W.; Kernohan, J.W.; Love, J.G.;Y Amer Med Ass
4. The differential diagnosis of tumours of the conus medullaris and cauda-equina;Levitt, P.; Ransohoff, J.,1975
5. Spinal surgery;Adams, C.B.T.,1990