Trosh, R. M., Shamayev, M. I., Slinko, E. I., Gudkov, V. V., Lisiany, A. N. and Verbov, V. V. (2007) “Microtopography features of intramedullar cranio-spinal tumors”, Ukrainian Neurosurgical Journal, (2), pp. 14–19. doi: 10.25305/unj.130397.