Disorders of the Nervous System Caused by Drugs, Toxins, and Chemical Agents, Antipsychosis Drugs
Adams & Victors Principles of Neurology Chp 43, pg 1208, Ropper, A.H.,et al, 2014
Dystonia and Chorea in Acquired Systemic Disorders
JNNP 65:436-445, Janavs,J.L.&Aminoff,M.J., 1998