1. Austin, G. M. (1961). The Spinal Cord, p. 15.
2. A case of congenital spinal muscular atrophy (family type), and a case of haemorrhage into the spinal cord at birth, giving similar symptoms;Beevor, C.E.;Brain,1902
3. Ein Fall von geburtstraumatischer Querschnittslasion des Ruckenmarkes;Belfrage, H.;Acta Paediatrica,1923
4. A Treatise on the Diseases of Infants, Founded on Recent Clinical Observations and Investigations in Pathological Anatomy, Made at the Hospice des Enfans-Trouves: with a Dissertation on the Viability of the Child. Translated from the third French edition with an appendix by;Billard, C.M.,1839
5. Hemorrhage into the spinal cord at birth;Burr, C.W.;American Journal of Diseases of Children,1920