PorterTM. Karl Pearson: the scientific life in a statistical age, Princeton and Oxford: Princeton University Press, 2004, pp. 91–91.
2.
SöderqvistTExistential projects and existential choice in science: science biography as an edifying genre. In: ShortlandMYeoR (eds). Telling lives in science: essays on scientific biography, Cambridge: Cambridge University Press, 1996, pp. 45–84.
3.
PearsI. An instance of the fingerpost, London: Vintage, 1998, pp. 364–364.