Title: Oxford Handbook of Psychiatry / Edition 4, Author: David Semple
Title: Kaplan and Sadock's Comprehensive Textbook of Psychiatry / Edition 10, Author: Benjamin J. Sadock
Title: Medical Psychotherapy / Edition 1, Author: Jessica Yakeley
Title: Social Anxiety Disorder: The NICE Guideline on Recognition, Assessment and Treatment, Author: National Collaborating Centre for Mental Health