Clean Reads for Early Teens, from the Bildungsroman Blog
http://slayground.livejournal.com/170494.html

If Then for Middle School, from the Bildungsroman Blog
http://slayground.livejournal.com/156542.html

Middle School Must-Haves, from the Bildungsroman Blog
http://slayground.livejournal.com/73379.html

YPulse - Tweens Channel
http://www.ypulse.com/category/tweens

GoodReads: Best Tween Books
http://www.goodreads.com/list/show/1703.Best_Tween_Books

Top Ten Books of the Decade (2000-2009) for Preteens and Young Teens, CommonSenseMedia.org
http://www.commonsensemedia.org/book-lists/best-books-decade-2000-2009-top-10-preteens-and-young-teens

Preteen Books with Great Heroines, CommonSenseMedia.org
http://www.commonsensemedia.org/book-lists/preteen-books-great-heroines