Avoidant Personality Disorder
- Covers a wide range of topics including co-morbidity, substance abuse, etiology, psychodynamics, and treatment.
- http://www.tljones.co.uk/apd/apd.htm

The Introvert's Hideaway
- Discussion and support for people suffering from social shyness.
- http://www.pipeline.com/~dada3zen/introvert.htm