1. Afifi AK, Bergman RA. Functional neuroanatomy: text and atlas. McGraw-Hill; 1998.
2. Azarmina M, Azarmina H. The six syndromes of the sixth cranial nerve. Journal of Ophthalmic Visual Research April. 2013;8(2):160–71.
3. Brazis PW, Masdeu JC, Biller J. Localization in clinical neurology. LWW; 2016.
4. Blumenfeld H. Neuroanatomy through clinical cases. 2nd ed. Wiley-Blackwell; 2010.
5. Brodal P. The central nervous system. 5th ed. New York: Oxford University Press; 2016.