Some of the adultwebmaster magazines online have some great info for those areas. Attorney names too. I can never remember it right and take an hour to find the bookmark for it, but try
http://www.adultwebmastermagazine.com . that may not be right so if anyone else out there has it...
They go over copyrights and things in depth in layman terms. Used to have weekly articles on alot of net areas from experts and attornies that have dealt with it.