Composite Portraits, Made by Combining Those of Many Different Persons Into a Single Resultant Figure.
Francis Galton · The Journal of the Anthropological Institute of Great Britain and Ireland · 1879
Francis Galton, Composite Portraits, Made by Combining Those of Many Different Persons Into a Single Resultant Figure., The Journal of the Anthropological Institute of Great Britain and Ireland, Vol. 8 (1879), pp. 132-144