Here's one that I love:
The Quilters Ultimate Visual Guide: From A to Z-- Hundreds of Tips and Techniques for Successful Quiltmaking
And here's a link for a preview inside the book:
http://books.google.com/books?id=MQn...e+Visual+Guide:+From+A+to+Z--+Hundreds+of+Tips+and+Techniques+for+Successful+Qu iltmaking&source=bl&ots=1qIxMslNBD&sig=Q4jjHL4TbycMel3BZvCBcR6pz-o&hl=en&ei=01GmS9qCPYyosgOst8Ei&sa=X&oi=book_result&ct=result&resnum=1&ved=0CAYQ6AEwAA#v=onepage&q=&f=false