Ultra high settings - Official TF2 Wiki

Community Engineer strategy - Official TF2 Wiki

static.wikia.nocookie.net/teamfortress/images/8/8f

Team Fortress 2 - PCGamingWiki PCGW - bugs, fixes, crashes, mods

Community Soldier strategy - Official TF2 Wiki

Soldier - TF2 Classic Wiki

Merasmus, VS Battles Wiki

Ultra High Textures (mat_picmip -10 returns) [Team Fortress 2] [Mods]

ÜberCharge - Official TF2 Wiki

Team Fortress 2 (Video Game) - TV Tropes

Team Fortress 2 - Wikipedia

List of references (Demoman) - Official TF2 Wiki

List of official tips - Official TF2 Wiki

List of references - Official TF2 Wiki

Translated the Spanish Tf2 wiki into English, found these gems of