http://www.autosport.com/news/report.php/id/120806
Well, according to the article, the potential circuits for next year are:
Motorland Aragon
Monza
Silverstone
Red Bull Ring
Spa
Barcelona
Nurburgring
Hungaroring
Paul Ricard
If we get a calendar containing those (especially Silverstone, Monza and Spa), I'd be pretty damn happy!