1. La claudication intermittente de la moelle épinier;Dejerine;Presse Med.,1911
2. Primary stenosis of lumbar vertebral canal in adults: new clinical picture;Verbiest;Nedrel. T. Gencesk,1950
3. Neurogenic claudication (spinal stenosis);Stephens;Ir. Med. J.,1984
4. Intermittent claudication of cauda equina. An unusual symptom resulting from central protrusion of a lumbar intervertebral disc;Blau;Lancet,1961
5. Claudication of spinal cord and cauda equina;Jellinger;Handbook of Clinical Neurology,1972