Francis Galton, Hereditary Genius: An Inquiry into Its Laws and Consequences (London: Macmillan, 1892), 38.
217
Издана на русском языке: Гальтон Ф. Наследственность и таланты. Законы и последствия. М.: Мысль, 1996.
218
Lewis Madison Terman and Melita H. Oden, The Gifted Child Grows Up: Twenty-Five Years’ Follow-Up of a Superior Group (Oxford, UK: Stanford University Press, 1947).