World of Warcraft Storyline
http://www.worldofwarcraft.com/info/story/chapter1.html
Provided by our very own Blizzard. This is the official history of the World of Warcraft, so theres no arguing what goes on here.
Warcraft Encylopedia
http://www.worldofwarcraft.com/info/enc ... /index.xml
The official Warcraft Encylopedia.
Lore Resources
WoWWiki
http://www.wowwiki.com/Main_Page
Scarlet Crusade Lore
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www.wowwiki.com/Scarlet_Crusade
www.wowwiki.com/Crimson_Legion
www.wowwiki.com/Scarlet_Crusader
www.wowwiki.com/Scarlet_Inquisitor