Any handbook would be outdated as soon as it's printed. The only source I trust when I need info for any state on the CLH info, is the state's web site that I need the info for. Just google the state and conceal carry info.
Yes, and I only use it as a guide to find out who to contact and where to go online to get more detailed information. The book is called "Link Removed". It's written by J. Scott Kappas, Esq. They are usually about $11-12.