ROPPER, A. H., & BROWN, R. H. (2005). Adams and Victor's principles of neurology.-- ed.8. McGraw-Hill Medical Publishing Division.

ROPPER, Allan H., and Robert H. BROWN. Adams and Victor's Principles of Neurology.-- Ed.8. New York: McGraw-Hill Medical Publishing Division, 2005.

ROPPER, Allan H., and Robert H. BROWN. Adams and Victor's Principles of Neurology.-- Ed.8. McGraw-Hill Medical Publishing Division, 2005.