Just received an email regarding an upcoming book from Harry Harrington that will be published next month. Looks to be a pretty good book. If it has even a fraction of the information that is on his website, I'm sure it will come in very handy.
http://www.bonsai4me.com/bonsai-inspirations/BIIndex.html
http://www.bonsai4me.com/bonsai-inspirations/BIIndex.html