Schizotypal Personality Disorder
Schizotypal Personality Disorders is a DSM-IV Cluster A personality disorder in which the afflicted person avoids other people due to fear of other people. Social isolation, unusual and/or seemingly irrational thoughts, and difficulties with interpersonal relationships are some symptoms of this disorder.
Schizotypal Personality Disorder Web Sites
Wikipedia: Schizotypal Personality Disorder
American Journal of Psychiatry articles on PDs other than Borderline and Antisocial
I miss some more in-depth-information for this important theme… sorry for my bad englisch, greetings from germany