File:SCP CB First encounter of SCP-173.png - Wikipedia

Fire, Free Full-Text

SCP: Site-19 on the App Store

The SCP Trademark is Under Attack - Bloody Disgusting

Steam Workshop::[D-SCP] SCP-173

SCP-173 - SCP: Secret Laboratory English Official Wiki

SCP-173 (found 4chan post; 2007) - The Lost Media Wiki

Meet the secret foundation that contains the world's paranormal artifacts

The S-CORP Incident: a SCP Foundation Book: Tupa, Christopher: 9781671297623: : Books

SCP-173 But it's a Collaborative Log - SCP Foundation

SCP Foundation Files

SCP Foundation Add-on V3 (The New Beginning) (1.13+)

SCP - Containment Breach - The Cutting Room Floor