Open Site - Paranoid Personality Disorder
Characters and traits of the paranoid.

Paranoid Personality Disorder
International and American diagnostic criteria of the disorder, and treatment options.

PTypes - Paranoid Personality Disorder Criteria
Diagnostic criteria for Paranoid Personality Disorder and a list of links to web resources.

BehaveNet® Clinical Capsule: Paranoid Personality Disorder
The DSM diagnostic criteria and recommended reading.

Paranoid Personality Disorder Online Support Group
For friends or relatives of someone with Paranoid Personality Disorder.

Dual Diagnosis and the Paranoid Personality Disorder
Substance abuse and the paranoid.