1. Alexander HG (ed) (1956) The Leibniz–Clark correspondence, vol 1. Manchester University Press, New York. Quoted in Sects 1.4, 8.3, 12.1
2. Aristotle (1983) Physics, books III–IV. Clarendon Press, Oxford, transl with notes by Hussey E. Quoted in Sect 1.4
3. Augustine (1955) Confessions and Enchiridion. Westminster Press, Philadelphia, ed and transl by Outler AC. Quoted in Sects 1.4, 8.3
4. Augustine (2002) On the trinity. Cambridge University Press, Cambridge, Matthews GB (ed), transl by McKenna S. Quoted in Sects 1.4, 8.3
5. Bottazzini U (2002) “Algebraic truths” vs “geometric fantasies”: Weierstrass’ response to Riemann. Proc Int Congr Math 3:923–934. Quoted in Sect 1.2