A list of photography posing books I’ve read and enjoyed.
Master Posing Guide. Nice basic posing technique book, to get you started.
Master Posing Guide for Wedding Photographers. Some nice posing ideas.
Doug Box’s Guide to Posing for Portrait Photographers. A good start for anyone starting out in portraiture.
Jeff Smith’s Posing Techniques for Location Portrait Photography. Ideas when your out of the syudio and on location.