Dual Diagnosis and The Schizotypal Personality Disorder (StPD): Presents an overview, treatment for it, including co-occuring substance abuse.
Schizotypal Community: Discussion forum for people with STPD.
Schizotypal Personality Disorder: Includes American and European descriptions of the disorder and also sections on online diagnosis and treatment (some parts require payment by credit card).
Schizotypal Personality Disorder: Characteristics and traits of the disorder and criticism of the diagnostic criteria.
Schizotypal Personality Disorder Study: Presents a number of publications. From the Schizophrenia Research Project.
Schizotypal Personality Questionaire: A self-report questionnaire for STPD. From the Department of Psychology at the University of Southern California.