1. Atmaca Temrel T, Şener A, İçme F et al (2015) Subcutaneous emphysema, pneumomediastinum, and pneumorrhachis after cocaine inhalation. Case Rep Emerg Med 2015:134816
2. Barnett HJM, Jousse AT, Ball MJ (1973) Historical introduction, in Barnett hjm, Foster JB, Hudgson (eds): Syringomyelia. London, W.B.Saunders : 261 – 301
3. Bellil M, Hadhri K, Tebourbi A (2015) Cervical pneumorrhachis secondary to a basal skull fracture. Neurol India 63(5):800–801
4. Biyani A, el Masry WS (1994) Post-traumatic syringomyelia: a review of the literature. Paraplegia 32(11):723–731
5. Copetti R, Mattei G (2010) Traumatic epidural pneumorrhachis. BMJ Case Rep 2010:bcr0120102692