Slynko, E., A. Zolotoverkh, I. Al-Kashkish, and A. Ermoliev. “Radical Neurosurgical Excision of Sacral Tumors, Causing Compression of Neural Structures, the Results of Treatment”. Ukrainian Neurosurgical Journal, no. 3, Sept. 2012, pp. 52-56, doi:10.25305/unj.60849.