Here’s a few titles which may help

http://www.amazon.com/Living-Fully-Shyness-Social-Anxiety/dp/1569243972/ref=sr_1_1?ie=UTF8&s=books&qid=1252632568&sr=8-1

http://www.amazon.com/Overcoming-Social-Anxiety-Shyness-Behavioral/dp/0465005454/ref=sr_1_2?ie=UTF8&s=books&qid=1252632568&sr=8-2

Good luck!