Auschwitz-Birkenau Museum and Memorial website
The official museum and memorial web site boasting an amazing collection of information about the history of the place, how to visit and much more.

Auschwitz Wikipedia
A wealth of factual Auschwitz information through the eyes of Wikipedia.

Jewish Virtual Library
A mass of Auschwitz facts, information and data that will keep you occupied for hours.

The Auschwitz Album
The Auschwitz Album is the only surviving visual evidence of the process leading to the mass murder at Auschwitz-Birkenau.