SCP Foundation Members Tees, Class Obejct : EUCLID Poster for Sale by Yu-u-Ta

Discover the Truth Behind the SCP Foundation — Acer Corner

What is SCP Foundation? - Yoors

For all personnel confused by the new Anomaly Classification System, I've made an at-a-glance poster for your office/room (higher resolution versions available on request). : r/SCP

Anomaly Classification System (ACS) Guide - SCP Foundation

SCP Classifications Explained - Learn About SCP Foundation: All SCP Archives in Order (podcast)

Anomaly Classification Bar for ACS - SCP Foundation

New SCP Classifications? (The Anomaly Classification System Explained)

Keter Classification SCP Foundation Secure Contain' Women's Pique Polo Shirt

Euclid Classification SCP Foundation Secure Contain Protect Sweatshirt

SCP-Classes, SCPF Special-Containment-Procedures-Foundation Wiki