SOURCE: NYT (5-23-13)
SOURCE: Global Post (5-7-13)
SOURCE: LiveSci (04-01-13)
SOURCE: Fox News (3-28-13)
SOURCE: Archaeology News Network (3-19-13)
SOURCE: LiveScience (3-13-13)
SOURCE: BBC News (2-5-13)
SOURCE: Popular Archaeology (12-1-12)