Delirium and Psychotic Symptoms - An Integrative Model Scientific article by Bruce G Charlton and J Lee Kavanau published in Medical Hypotheses. http://www.hedweb.com/bgcharlton/delirium.html
eMedicine - Delirium Background, causes, differential diagnosis and treatment of this acute confusional state. Article by Kannayiram Alagiakrishnan, MD. http://www.emedicine.com/med/topic3006.htm