Players should play Horde and Alliance this expansion - Polygon

Battle for Azeroth seeks to harness player passion by pitting the two factions against each other more than ever before. But instead of loyally choosing a side, the best way to play Battle for Azeroth is with both a Horde and Alliance character.

World of Warcraft Will Allow Horde and Alliance Players to Play Together at Last - IGN

Polygon BFA Interview - The Future of the Alliance and Horde - Wowhead News

World of Warcraft Battle of Azeroth to Release Early for Certain Regions

Rants Disguised as Posts Cynwise's Warcraft Manual

World of Warcraft: Battle for Azeroth's Horde zones are some of the expansion's best - Polygon

A History of World of Warcraft So Far - GameSpot

World of Warcraft: The Burning Crusade - Wikipedia

From Polygon to Paper: Warcraft - IGN

Shadows Rising: What to know about the World of Warcraft: Shadowlands prequel novel