It's easy to find information about the band, but it's not easy to find plain information without coloured versions of what happened and what could have happened. Obviously, the site I would recommend the most for a Van Halen insight are the official website and the newsdesk:
But there's also the bandmembers websites:
But if you're looking for fan pages and/or other resources of Van Halen material, there's a broader choice made available on the internet. Check these websites listed below, which, like "Van Halen @ Olho Nu", are unofficially linked to the band:
If you find any other site worth mentioning, be sure to drop a line.