Não informado. (1907). Eugenics laboratory memoirs. Francis Galton Laboratory for National Eugenics.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Eugenics Laboratory Memoirs. London: Francis Galton Laboratory for National Eugenics, 1907.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Eugenics Laboratory Memoirs. Francis Galton Laboratory for National Eugenics, 1907.
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