An empirically derived inventory to measure social fears and anxiety: The Social Phobia and Anxiety Inventory
Psychological Assessment (1989) - Comment
doi: 10.1037/1040-3590.1.1.35  issn: 1939-134x  issn: 1040-3590 

Samuel M. Turner, Deborah C. Beidel, Constance V. Dancu, Melinda A. Stanley