Shyness Experts (external links from this site)
Dr. Carducci PhD Shyness Research Institute
Dr. Renée Gilbert PhD Shake Your Shyness
Dr. Henderson PhD The Shyness Institute
Dr. Elaine Aron PhD Highly Sensitive Person
Susan Cain Quiet: The Power of Introverts
Dr. Tucker-Ladd PhD Psychological Self-Help
It is always good to get the advice of a respected expert from an article, a book, or in person.