1. Quoted by C. W. Saleeby, Parenthood and Race Culture (1909), p. 201.
2. Edward Fry et al., The Problem of the Feeble-Minded (1909), p. 85.
3. A. White, ‘Eugenics and the National Efficiency’, ER, 1 (1909–10), 105–11.
4. W. C. D. Whetham & C. D. Whetham, The Family and the Nation (1909), p. 9.
5. ER, 2 (1910–11), p. 150.