Bunney, Sarah; Jones, Steve, 1944-; Martin, Robert, 1942-; Pilbeam, David. (1994). The Cambridge encyclopedia of human evolution / edited by Steve Jones , Robert Martin and David Pilbeam ; executive editor, Sarah Bunney ; foreword by Richards Dowking. New York :: Cambridge University Press,.
Bunney, Sarah; Jones, Steve, 1944-; Martin, Robert, 1942-; Pilbeam, David. The Cambridge encyclopedia of human evolution / edited by Steve Jones , Robert Martin and David Pilbeam ; executive editor, Sarah Bunney ; foreword by Richards Dowking. New York :: Cambridge University Press,, 1994
Bunney, Sarah; Jones, Steve, 1944-; Martin, Robert, 1942-; Pilbeam, David. The Cambridge encyclopedia of human evolution / edited by Steve Jones , Robert Martin and David Pilbeam ; executive editor, Sarah Bunney ; foreword by Richards Dowking. New York :: Cambridge University Press,, 1994.