Foundations

Getting information for any case is not enough.  You have to know how to get it into evidence.  It is better to not have to reinvent the wheel when getting this stuff in.  A good book to assist on these issue is Evidentiary Foundations by Edward J. Imwinkelried.  The book is available through Lexis and Amazon.  It is really good at dealing with issue regarding admission of cutting edge issues like Facebook, text messages, and other electronic media.