Ewald, William B. (ed) 1996. From Kant to Hilbert: a source book in the Foundations of Mathematics. 2 vols, Oxford.
Jean van Heijenoort, 1967. From Frege to Godel: a source book in Mathematical Logic, 1879–1931. Harvard Univ. Press.
David Hilbert; Cohn-Vossen S. 1999. Geometry and Imagination. American Mathematical Society. ISBN 0-8218-1998-4. An accessible set of lectures originally for the citizens of Göttingen.
[David Hilbert] Michael Hallett and Ulrich Majer. eds. 2004. David Hilbert's Lectures on the foundations of Mathematics and Physics, 1891–1933. Springer-Verlag Berlin Heidelberg. ISBN 3-540-64373-7.
Rowe, David; Gray, Jeremy J 2000. The Hilbert challenge. Oxford University Press. ISBN 0-19-850651-1.