Sources: Worlds 2021 moving from China to Europe
Riot Announces 2019-2021 World Championship Host Regions: Europe
2019–2021 World Championship Host Regions
The Team Behind Worlds 2022 Esports Broadcast - League of Legends
2021 World Championship - Liquipedia League of Legends Wiki
Sources: Worlds 2021 moving from China to Europe
Despite Last-Minute Site Change, Riot Games Breaks Records With
Chicago Reader print issue of October 13, 2022 (Vol. 52, No. 1) by
Live from Paris: World-leading remote production for Riot Games
Riot Games Announces Host Cities for 2021 League of Legends World
Here's where Riot's next three World Championships will be
2019–2021 World Championship Host Regions – League of Legends