1. OBSERVATIONS ON THE TREATMENT OF EPENDYMAL GLIOMAS OF THE SPINAL CORD
2. N. B.Capon: “Neuroblastoma of the Suprarenal” The Journal of Pathology and Bacteriology October 1928 page639.
3. Neuroblastoma and Ganglioneuroma of the Suprarenal;Dunn J. Shaw;The Journal of Pathology and Bacteriology
4. D. F.Cappell: “Retroperitoneal Ganglioneuroma” ibidem January 1929.
5. W. G.Millar: “Malignant Melanotic Tumour of Ganglion Cells” ibidem May 1932 p.351.