By Peter Reason, Hilary Bradbury-Huang
By Moore, Stephen, Aiken, Dave, Chapman, Steve
By Richard McElreath (Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany)
By Punch, Keith F.
By Sandy Fraser, Vicky Lewis, Sharon Ding, Mary Kellett, Chris Robinson
By Hussey, Jill, Hussey, Roger
By Bowling, Ann
By Virginia Nightingale