SCP-999, Wiki

SCP Foundation: Daveyoufool's SCP Art Hub

SCP 999 Tickle Monster Plush Toy by Forlorn Foundry — Kickstarter

SCP-999, Heroes Wiki

Cedrik Pazmino - SCP: Fragmented Minds - SCP-999

SCP-999, VsDebating Wiki

SCP-999, CNTM Genesis Media Series Wiki

Scp 999 [Addendum 999-A] by TheArtisticAstro on DeviantArt

SCP-999: The Complete Guide to the Tickle Monster – 16% Nation

SCP-999 (The Tickle Monster) by TheArtisticLioness on DeviantArt

SCP-999, the cutest blob of candy-eating, personnel-hugging orange mass in the whole Foundation! : r/SCP

SCP-999 has breached the candy storage! : r/SCP

SCP-999, Pure Good Wiki