REFERENCES
- Tachdjian, M. O. and Matson, D. D.: Orthopaedic aspects of intraspinal tumors in infants and children. J Bone Joint Surg [Amer] 47: 223–248, 1965.
- Matson, D. D.: Neurosurgery of Infancy and Childhood. Springfield, Ill., Charles C Thomas, Publisher, 1969.