Tazama kifungu kilicho chini na kisha jibu swali baadaye kwa lugha ile ile kama kifungu: Passage: The Origins of the British <unk> A Genetic Detective Story. 2006, Constable and Robinson. ISBN 1-84529-158-1. (Paperback, 2007, Constable & Robinson. ISBN 978-1-84529-482-3). Swali: Jina la kitabu hicho lilikuwa nini?
Chanzo cha Waingereza <unk> Hadithi ya Upelelezi wa Kijeni