During the 1940s, Montagu published a series of works questioning the validity of race as a biological concept, including the UNESCO "Statement on Race", and his very well known Man’s Most Dangerous Myth: the Fallacy of Race.
Během padesátých let publikoval Montagu sérii prací, ve kterých zpochybnil platnost rasy jako biologického pojmu, včetně zprávy UNESCO Statement on Race a jeho velmi známé Man’s Most Dangerous Myth: the Fallacy of Race.