- Delirium - Definition, differential diagnosis and treatment.
- Delirium and Psychotic Symptoms - An Integrative Model - Scientific article by Bruce G Charlton and J Lee Kavanau published in Medical Hypotheses.
- eMedicine - Delirium - Background, causes, differential diagnosis and treatment of this acute confusional state. Article by Kannayiram Alagiakrishnan, MD.
- Patient Family Guide - From the American Psychiatric Organisation. [PDF]
- Remembering Delirium - Taken from the British Journal of Psychiatry.
- The Cleveland Clinic Disease Management Project - This chapter deals with diagnosis, signs and symptoms, treatment and outcome of delirium.