1. Hamartoma and spina bifida;Bouton, J.M.; Martin, C.H.; Rickham, P.P.;J. paed. Surg,1966
2. The spinal cord lesion in spina bifida cystica;Cameron, A.H.;Lancet,2,1956
3. Open spinal meningocele;Chapman, D.S.;J. paed. Surg; 24th Asian Edition,1967
4. Lipoma of the cauda equina;Dubowitz, V.; Lorber, J.; Zachary, R.B.;Arch. Dis. Childh,1965
5. Myelocele: rupture of the neural tube;Gardner, W.J.;Clin. Neurosurg,1968