Richards, Martin B. (2002) On the ancestral trail. Review of Mapping Human History by Steve Olson, Bloomsbury,ISBN 07475606. New Scientist (2354). p. 52. ISSN 0262-4079

EXCAVATING the human genome for clues to human evolution and migrations is a something of a battlefield. The ground rules of this new science - known as historical genetics or archaeogenetics - are still being worked out, and there is vigorous disagreement about which approaches are best. So where can you find a balanced overview of what has been achieved?