This is a great list of books for anyone practicing UX or looking to learn more about the field: http://blog.semanticfoundry.com/2010/08/25/the-ux-canon-essential-reading-for-the-user-experience-designer/
Have you read any of these? Thoughts? Any to add to the list?
UPA has a solid reading list. With that said, two books that come to mind include