US National Library of Medicine
Medline Plus: Obsessive Compulsive Personality Disorder
Medline Plus, a service of the U.S. National Library of Medicine provides an overview of obsessive-compulsive personality disorder.
Mental Health America
Mental Health America: Personality Disorders
Article offers a definition of personality disorders while discussing the causes, treatment, and different types, each having their own behaviors and symptoms.
New York Times
New York Times: Health Guide: Obsessive Compulsive Personality Disorder
[Free Registration/Login Required] One-page summary, along with related multimedia features, of the causes, symptoms, and treatment of obsessive-compulsive personality disorder.