Craciunas, S. C., M. R. Gorgan, Carmen M. Cirstea, and Mariana Aschie. 2011. “Intramedullary Tumors: Clinical, Radiological and Histological Correlations”. Romanian Neurosurgery 18 (2). https://journals.lapub.co.uk/index.php/roneurosurgery/article/view/554.