Know your Thor-ology!

Fun and informative links covering
Thor's history in Marvel Comics...

The Many Incarnations of Thor @ CBR.com

Or the fast and funny version here...
Comics Everybody: The History of Thor Explained @ Comics Alliance.com

The Many Looks of Thor @ MTV Geek! highlights a dubious costume change...

Ridiculous 90's Thor... Yep, pretty much sums up everything
that went wrong in comics in the 1990's.

And of course a Cosplay & Costume review @ Marvel.com