Is king Bumi a sub king to King Kuei, or is he totally independent? : r/TheLastAirbender

The Cultures of Avatar: The Last Airbender — Chinese History and the Earth Kingdom: Earth King

A Full Timeline of the 'Avatar: the Last Airbender' Universe

Katara, Wiki

The Hohenzollern Empire 5: Holy Phoenix - An Empire of Jerusalem Megacampaign in New World Order, Page 260

The Cultures of Avatar: The Last Airbender — Whats up with King Bumi's Crown (Head piece?) and

Katara Avatar+BreezeWiki

Katara, Wiki

Black Feminists of Yu Dao – Mapping the evolution of race and culture in the Avatar Universe

A Full Timeline of the 'Avatar: the Last Airbender' Universe