1. Reeves CE. Diseases of the Spinal Cord and its Membranes. London: Simkin, Marshall & Co;1858:224–228.
2. Nordqvist L. The sagittal diameter of the spinal cord and subarachnoid space in different age groups-A roentgenographic postmortem study. Acta Radiol. 1964; 227 (Suppl): 1–96.
3. Drachman DB, Banker BW. Arthrogryposis multiplex congenita. Arch Neurol. 1961; 511: 89–105.
4. Gibson DA. Arthrogryposis multiplex congenita. In: Vinken PJ, Bruyn GW, eds. Handbook of Neurology. Amsterdam: Elsevier/North-Holland Biomedica Press; 1978: 511–518.
5. Staal A, Stefanko SZ, Busch HF, Jennekens FG, DeBruin JWC. Autonomic nerve calcification and peripheral neuropathy in olivopontocerebellar atrophy. J Neurol Sci. 1981; 51 (3): 383–394.