1. Aminoff MJ, Simon RR, Greenberg D. Clinical neurology. Europe: McGraw-Hill Education; 2015.
2. Fenichel GM. Clinical pediatric neurology: a signs and symptoms approach. 3rd ed. Philadelphia: WB Saunders; 1997.
3. Newman SA, Ropper AH, Brown RH. Adams and Victor’s principles of neurology. 8th ed. New York: McGraw-Hill Medical; 2005.