As you say there are lots. You can find some reviews already on this site, and lots of reviews on amazon. Have a search for them to see the reviews already written, and see which ones are suitable.
This is just a list cut and pasted from my notes, but might help you when searching:
Mastering Digital Wedding Photography, James Karney
Digital Wedding Photography, Glen Johnson
The Art of Digital Wedding Photography, Bambi Cantrell & Skip Cohen
Professional Techniques for the Wedding Photographer, George Schaub
Wedding Photography: Getting Perfect Results Every Time, Ian Gee
The Complete Guide to Professional Wedding Photography: Creating a More Profitable and Fulfilling Business, Damien Lovegrove
Existing Light Techniques for Wedding and Portrait Photography, Bill Hurter
Contemporary Wedding Photography, Julie Oswin & Steve Walton
Wedding Photography: The Complete Guide, Mark Cleghorn