links for Harry Potter 7 theories please!?

Answer 1

Book 7 info on the Harry Potter Lexicon:
http://www.hp-lexicon.org/about/books/book_6-7.html

The Leaky Cauldron's Index of Essays:
http://www.the-leaky-cauldron.org/#scribbulus:issues

MuggleNet's "The Seventh Harry Potter Book"
http://www.mugglenet.com/books/futurebooks/book7/index.shtml

Veritaserum: Harry Potter Book Seven 7 Theories
http://www.veritaserum.com/theories/

Is that enough to get you started? (And perhaps to get recognized for best answer?) :-)