QuibellE P (1965) In: Proceedings of a Symposium on Spina Bifida. National Fund for Research into Poliomyelitis & Other Crippling Diseases, London; sect. 9d
3.
SmithE D (1965) Spina Bifida and the Total Care of Spinal Myelomeningocele. Springfield, Ill
4.
SwinyardC A (1964) The Child with Spina Bifida. Association for the Aid of Crippled Children, New York