LastManStanding:
http://www.gamespot.com/pages/unions/read_article.php?topic_id=26099093&union_id=152
This doesn't have any numbers, it's just the result of a survey, without confidence #'s or any real information.
http://www.zdnet.fr/actualites/informatique/0%2C39040745%2C39377078%2C00.htm
The important part of this link suggests that "according to their sources" PS3 sold approximately 500k. This could be less than 500k, could be more. They repeat this again later in the article. It would be nice if they said where they got this information from.
http://www.tns-sofres.com/etudes/it/101207_jeuxvideo.htm
This link suggests where the first link's numbers came from, but doesn't list sales numbers.
It's likely that the PS3 has sold 500k, but these links aren't really enough evidence to prove it. We'll have to wait for numbers from Sony.
