Alatas, I., M. Gundag, H. Canaz, and E. Emel. “Three Level Spinal Dysraphism: Multiple Composite Type 1 and Type 2 Split Cord malformat?On”. Romanian Neurosurgery, vol. 21, no. 4, Dec. 2014, pp. 471-3, https://journals.lapub.co.uk/index.php/roneurosurgery/article/view/788.