1. Barnett, H J M, Bottrell, E H, Jousse, A T & Wynne Jones, M, (1966). Progressive myelopathy as a sequel to traumatic paraplegia. Brain., 89, 159–147.
2. Barnett, H J M, Foster, J B & Hudgson, P (1973). ‘Syringomyelia’ Volume 1. Major problems in Neurology, W. B. Saunders Co Ltd.
3. Bastian, H C (1867). On a case of concussion—lesion with extensive secondary degeneration of the spinal cord. Proceedings of the Royal Medical and Churirgical Society of London. 50, 499
4. Dejerine, J J (1914). Semiologie des Affections du Systeme Nerveux. Paris: Masson.
5. Finckle, J R (1960). Lesions ascending from spinal cord injuries. Proc. Ninth Ann. Clinic. Sp. Cord Injuries Conf., pp. 45–48.