Crowd Sourcing Reader's Advisory Tools

Hi class,

You may be interested in reading the following article on LJ:

http://www.libraryjournal.com/lj/technology/library20/890519-295/crowdsourcing_ra__social_mediator.html.csp

It mentions following three tools as the Crowd Sourcing RA examples:

1. LibraryThing: http://www.librarything.com/
2. Shelfari: http://www.shelfari.com/
3. Goodreads: http://www.goodreads.com/

Best,
Rong