Eugenics Laboratory Memoirs 1: Schuster, Edgar and Elderton, Ethel Mary. 1907. The Inheritance of Ability: Being a Statistical Study of the Oxford Class Lists and of the School Lists of Harrow and Charterhouse (London: Dulau and Co.). 42 pp.
Includes an appendix by Karl Pearson, ‘Influence of Academic Selection on Correlation Coefficients’, pp. 41–42.