Blue eyed people related to single ancestor: Study Blue-eyed, blue eye -
Blue eye, Blue eyed people related to single ancestor: Study Blue-eyed
What Did the First Blue-Eyed Person Look Like?
What colour are your eyes? Teaching the genetics of eye colour
Everyone With Blue Eyes May Descend From a Single Human Ancestor
Are People With Blue Eyes Related?
How Rare Are Blue Eyes?, Blog
All Blue Eyes Descend from a Single Common Ancestor 10,000 years
Genes, Free Full-Text
All Blue-Eyed People Share One Common Ancestor
Europeans had dark skin, blue eyes 7,000 years ago