1. The Correspondence of Isaac Newton, 1959-1978. Ed. H. W. Turnbull et al., 7 vols. Cambridge: Cambridge University Press.
2. Opticks, 1952. Based on 4th ed. New York: Dover.
3. Unpublished Scientific Papers of Isaac Newton, 1962. Selected, edited, and translated by A. R. Hall and M. Boas Hall. Cambridge: Cambridge University Press.
4. Burndy Collection, Smithsonian Institution, Washington, D.C.
5. Keynes Collection, Kings College, Cambridge.