Beyond the Usability Lab
Authors: Bill Albert, Donna Tedesco, Thomas Tullis
Publishers: Morgan Kaufman
[Companion website - Amazon]
User Experience Re-Mastered
Authors: Chauncey Wilson (editor)
Publishers: Morgan Kaufman
[Elsevier - Amazon]
Innovators: Shaping Our Creative Future
Authors: multiple
Publishers: BIS Publishers
[Thomas & Hudson - Amazon]
Layout Essentials: 100 Design Principles For Using Grids
Authors: Beth Tondreau
Publishers: BIS Publishers
[Amazon]
Check also the UX Bookstore.