1. Myelographic assessment of occult forms of spinal dysraphism;Gryspeerdt, G.L.;Acta radiol. (Stockh.), n.s,1963
2. James, C. C. M. and Lassman, L. P. (1958). Diastematomyelia. Arch. Dis. Childh., 33, 536.
3. Spinal dysraphism. An orthopaedic syndrome in children accompanying occult forms;James, C.C.M.; Lassman, L.P.;ibid,1960
4. Spinal dysraphism. The diagnosis and treatment of progressive lesions in spina bifida occulta;James, C.C.M.; Lassman, L.P.;J. Bone Jt Surg., 44B,1962
5. Spinal dysraphism. Spinal cord lesions associated with spina bifida occulta;James, C.C.M.; Lassman, L.P.;Physiotherapy,1962