CampJ. D.AdsonA. W.ShugrueJ. J.: Roentgenologic study of osseous changes with neurofibroma of spinal cord and associated nerves. Proc. Staff Meet. Mayo Clin.8 (1933), 239.
2.
CampJ. D.: Contrast myelography. M. Clin. North America25 (1941), 1067.
3.
CampJ. D.: Significance of osseous changes in roentgenographic diagnosis of tumours of spinal cord and associated soft tissues. Radiology22 (1934), 295.
4.
CarmanR. D.DavisK. S.: Roentgenologic evidence of spinal cord tumours: Report of three cases. Radiology3 (1924), 185.
5.
ElsbergC. A.: Concerning the clinical features and the diagnosis of extramedullary meningeal and perineurial fibromablastoma of the spinal cord. Bull. Neurol. Inst. N. Y.3 (1934), 124.
6.
ElsbergC. A.DykeC. G.: Diagnosis and localisation of tumours of spinal cord by means of measurements made on X-ray films of vertebrae, and correlation of clinical and X-ray findings. Bull. Neurol. Inst. N. Y.3 (1934), 359.
7.
GrayE. D.: Calcification and ossification of spinal tumour. Brit. J. Radiol.15 (1942), 365.
8.
GrayE. D.: Personal communication.
9.
McKissockW.: Personal communication.
10.
RasmussenT. B.KernohanJ. W.AdsonA. W.: Pathological classification, with surgical consideration, of intraspinal tumours. Ann. Surg.111 (1940), 513.
11.
SicardJ. A.ForestierJ.: Méthode générale d'exploration radiologique par l'huile iodée (Lipiodol). Bull. et Mém. Soc. Méd. des Hôp.de Paris. 46 (1922) 463.