Official Movie Site
There is a huge amount of material here. If you want to fully understand the many facets of this issue then investigate here.
http://www.jesusfamilytomb.com/
Discovery Channel
http://dsc.discovery.com/convergence/tomb/tomb.html
The book Jesus Family Tomb
Wikipedia
http://en.wikipedia.org/wiki/Lost_Tomb_of_Jesus
James Ossuary also mentioned
http://en.wikipedia.org/wiki/James_Ossuary
