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
Hallucinations in Parkinson's Disease
Lancet 358:1031-1032, Korczyn,A.D., 2001