Towering Pillar of Beanies - Official TF2 Wiki

Archimedes the Undying - Official TF2 Wiki

Category:Spy Hats, Team Fortress Wiki

Beanie The All-Gnawing - Official TF2 Wiki

Steam Community :: Guide :: A List of All The Team Fortress 2 Hats, Miscs, Weapons and Accessories

John Tower of Hats Booth, Team Fortress Comics Wiki

Towering Pillar of Beanies - Official TF2 Wiki

Steam Workshop::The Towering Texan

Brain Interface - Official TF2 Wiki

J.Axer's Dapper Topper - Official TF2 Wiki

Pyro's Boron Beanie - Official TF2 Wiki

Towering Pillar of Hats(for Gibus) [Team Fortress 2] [Mods]

Aperture Labs Hard Hat - Official TF2 Wiki

Towering Pillar of Hats - Official TF2 Wiki

List of references - Official TF2 Wiki