Check out the Armed Citizen's Legal Defense Network for advice on attorney's who specialize in self defense cases
http://armedcitizensnetwork.org
A book that I just got that is very interesting is
Self Defense Laws of All 40 States by Mitch & Evan Villos. The most recent edition seems to be dated 2010. This book contains the actual statutory language for the law in all the states, as well as some discussion of relevant case law