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

Half-Life Resonance Cascade (Remake) mod for SCP - Containment Breach - ModDB

SCP-5000 Contest - SCP Foundation

Released 0 entities from default content manager - GTA V & RPH Support

General malpractitioner - The RuneScape Wiki

The Worldbuilding of the SCP Foundation – Stephen Escher

What is SCP-173? Why is it so powerful? Why can't they contain it better? - Quora

SCP - Containment Breach - The Cutting Room Floor

Regarding SCP-173 : r/SCP

SCP-173 - Low-poly 3D model - Includes mod for SCP CB 3D - TurboSquid 2112186

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