Life, Letters and Labours of Francis GaltonKarl Pearson · First published 1914 · Latest edition 2011Open the Tome
The Ethic of Freethought and Other Addresses and EssaysKarl Pearson · First published 2004Open the Tome
The academic aspect of the science of national eugenicsKarl Pearson · First published 1911Open the Tome
The scope and importance to the state of the science of national eugenicsKarl Pearson · First published 1909Open the Tome
