Shyness and Social Anxiety Workbook by Martin M. Antony and Richard P. Swinson
Talking to Anxiety by Claudia J. Strauss
What to Do When you Worry too Much by Dawn Huebner Ph.D.
Depression and Anxiety Workbook by Marra Thomas, PH.D.
Heal Your Anxiety Workbook by John B. Arden, PH.D.
Keep Calm and Carry On by Mark A. Reinecke, Ph.D.
Little Ways to Keep Calm and Carry On by Mark A. Reinecke, Ph.D.

Books - Anxiety

Anxiety and Phobia Workbook by Edmond J. Bourne and Edward J. Bourne