https://www.sciencedirect.com/science/article/pii/S0005796702001031

Taken together, these results support the hypothesis that negative self-imagery has a causal role in maintaining social phobia.
https://www.wikiwand.com/en/Liebowitz_social_anxiety_scale
https://www.psychologytools.com/resource/anxiety-self-monitoring-record/

automatic thoughts monitoring template
https://www.sciencedirect.com/science/article/pii/S0191886913002468