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

Discover the Truth Behind the SCP Foundation — Acer Corner

Into the Unknown: Exploring the SCP Foundation - TurboFuture

SCP Orientation

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

D-class personnel, SCP Foundation Wikia

Anomaly Classification Bar for ACS - SCP Foundation

A new Foundation PSA on the difference between clearance, class, and occupation : r/SCP

SCP: Feels Collection by Ravyn Karasu, Paperback

Personnel Classification (Class A to C out of 5 classes) in the

SCP FOUNDATION: Entity Classification Logbook: Log, classify and describe new SCP Foundation entities in this logbook - 6x9 inches - 120 pages